1683986378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2\times {\mathrm{149}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 2761020000

約数和(自身を除く): 1077033622

約数列:

[1, 2, 19, 38, 59, 71, 118, 142, 149, 298, 1121, 1349, 2242, 2698, 2831, 4189, 5041, 5662, 8378, 8791, 10082, 10579, 17582, 21158, 79591, 95779, 159182, 167029, 191558, 201001, 297419, 334058, 402002, 594838, 624161, 751109, 1248322, 1502218, 5650961, 11301922, 11859059, 14271071, 23718118, 28542142, 44315431, 88630862, 841993189, 1683986378]

約数ペア:

[(1, 1683986378), (2, 841993189), (19, 88630862), (38, 44315431), (59, 28542142), (71, 23718118), (118, 14271071), (142, 11859059), (149, 11301922), (298, 5650961), (1121, 1502218), (1349, 1248322), (2242, 751109), (2698, 624161), (2831, 594838), (4189, 402002), (5041, 334058), (5662, 297419), (8378, 201001), (8791, 191558), (10082, 167029), (10579, 159182), (17582, 95779), (21158, 79591)]