31319704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 63483840

約数和(自身を除く): 32164136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 751, 802, 1502, 1604, 3004, 3208, 5213, 6008, 9763, 10426, 19526, 20852, 39052, 41704, 78104, 301151, 602302, 1204604, 2409208, 3914963, 7829926, 15659852, 31319704]

約数ペア:

[(1, 31319704), (2, 15659852), (4, 7829926), (8, 3914963), (13, 2409208), (26, 1204604), (52, 602302), (104, 301151), (401, 78104), (751, 41704), (802, 39052), (1502, 20852), (1604, 19526), (3004, 10426), (3208, 9763), (5213, 6008)]