520997966710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{39679967}}^1$

素因数の和:39680088

約数の個数: 32

約数和(自身を含む): 1019933897472

約数和(自身を除く): 498935930762

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 39679967, 79359934, 198399835, 396799670, 515839571, 1031679142, 2579197855, 4007676667, 5158395710, 8015353334, 20038383335, 40076766670, 52099796671, 104199593342, 260498983355, 520997966710]

約数ペア:

[(1, 520997966710), (2, 260498983355), (5, 104199593342), (10, 52099796671), (13, 40076766670), (26, 20038383335), (65, 8015353334), (101, 5158395710), (130, 4007676667), (202, 2579197855), (505, 1031679142), (1010, 515839571), (1313, 396799670), (2626, 198399835), (6565, 79359934), (13130, 39679967)]