13697840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13171}}^1$

素因数の和:13197

約数の個数: 40

約数和(自身を含む): 34299888

約数和(自身を除く): 20602048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13171, 26342, 52684, 65855, 105368, 131710, 171223, 210736, 263420, 342446, 526840, 684892, 856115, 1053680, 1369784, 1712230, 2739568, 3424460, 6848920, 13697840]

約数ペア:

[(1, 13697840), (2, 6848920), (4, 3424460), (5, 2739568), (8, 1712230), (10, 1369784), (13, 1053680), (16, 856115), (20, 684892), (26, 526840), (40, 342446), (52, 263420), (65, 210736), (80, 171223), (104, 131710), (130, 105368), (208, 65855), (260, 52684), (520, 26342), (1040, 13171)]