2051260818838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{211571}}^1$

素因数の和:212149

約数の個数: 64

約数和(自身を含む): 3870203659776

約数和(自身を除く): 1818942840938

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 401, 802, 1099, 1727, 2198, 2807, 3454, 4411, 5614, 8822, 12089, 24178, 30877, 61754, 62957, 125914, 211571, 423142, 440699, 692527, 881398, 1385054, 1480997, 2327281, 2961994, 4654562, 4847689, 9695378, 16290967, 32581934, 33216647, 66433294, 84839971, 169679942, 232516529, 365383117, 465033058, 593879797, 730766234, 933239681, 1187759594, 1866479362, 2557681819, 5115363638, 6532677767, 13065355534, 13319875447, 26639750894, 93239128129, 146518629917, 186478256258, 293037259834, 1025630409419, 2051260818838]

約数ペア:

[(1, 2051260818838), (2, 1025630409419), (7, 293037259834), (11, 186478256258), (14, 146518629917), (22, 93239128129), (77, 26639750894), (154, 13319875447), (157, 13065355534), (314, 6532677767), (401, 5115363638), (802, 2557681819), (1099, 1866479362), (1727, 1187759594), (2198, 933239681), (2807, 730766234), (3454, 593879797), (4411, 465033058), (5614, 365383117), (8822, 232516529), (12089, 169679942), (24178, 84839971), (30877, 66433294), (61754, 33216647), (62957, 32581934), (125914, 16290967), (211571, 9695378), (423142, 4847689), (440699, 4654562), (692527, 2961994), (881398, 2327281), (1385054, 1480997)]