8491868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 18816000

約数和(自身を除く): 10324132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 349, 553, 698, 869, 1106, 1396, 1738, 2212, 2443, 3476, 3839, 4886, 6083, 7678, 9772, 12166, 15356, 24332, 26873, 27571, 53746, 55142, 107492, 110284, 192997, 303281, 385994, 606562, 771988, 1213124, 2122967, 4245934, 8491868]

約数ペア:

[(1, 8491868), (2, 4245934), (4, 2122967), (7, 1213124), (11, 771988), (14, 606562), (22, 385994), (28, 303281), (44, 192997), (77, 110284), (79, 107492), (154, 55142), (158, 53746), (308, 27571), (316, 26873), (349, 24332), (553, 15356), (698, 12166), (869, 9772), (1106, 7678), (1396, 6083), (1738, 4886), (2212, 3839), (2443, 3476)]