13954460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 31836672

約数和(自身を除く): 17882212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 281, 382, 562, 764, 955, 1124, 1405, 1910, 2483, 2810, 3653, 3820, 4966, 5620, 7306, 9932, 12415, 14612, 18265, 24830, 36530, 49660, 53671, 73060, 107342, 214684, 268355, 536710, 697723, 1073420, 1395446, 2790892, 3488615, 6977230, 13954460]

約数ペア:

[(1, 13954460), (2, 6977230), (4, 3488615), (5, 2790892), (10, 1395446), (13, 1073420), (20, 697723), (26, 536710), (52, 268355), (65, 214684), (130, 107342), (191, 73060), (260, 53671), (281, 49660), (382, 36530), (562, 24830), (764, 18265), (955, 14612), (1124, 12415), (1405, 9932), (1910, 7306), (2483, 5620), (2810, 4966), (3653, 3820)]