31009914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 73218600

約数和(自身を除く): 42208686

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1489, 1602, 2314, 2978, 3471, 4467, 6942, 8934, 10413, 13401, 19357, 20826, 26802, 38714, 58071, 116142, 132521, 174213, 265042, 348426, 397563, 795126, 1192689, 1722773, 2385378, 3445546, 5168319, 10336638, 15504957, 31009914]

約数ペア:

[(1, 31009914), (2, 15504957), (3, 10336638), (6, 5168319), (9, 3445546), (13, 2385378), (18, 1722773), (26, 1192689), (39, 795126), (78, 397563), (89, 348426), (117, 265042), (178, 174213), (234, 132521), (267, 116142), (534, 58071), (801, 38714), (1157, 26802), (1489, 20826), (1602, 19357), (2314, 13401), (2978, 10413), (3471, 8934), (4467, 6942)]