31461888

素因数分解:

$2^9\times 3^1\times {\mathrm{20483}}^1$

素因数の和:20504

約数の個数: 40

約数和(自身を含む): 83820528

約数和(自身を除く): 52358640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 20483, 40966, 61449, 81932, 122898, 163864, 245796, 327728, 491592, 655456, 983184, 1310912, 1966368, 2621824, 3932736, 5243648, 7865472, 10487296, 15730944, 31461888]

約数ペア:

[(1, 31461888), (2, 15730944), (3, 10487296), (4, 7865472), (6, 5243648), (8, 3932736), (12, 2621824), (16, 1966368), (24, 1310912), (32, 983184), (48, 655456), (64, 491592), (96, 327728), (128, 245796), (192, 163864), (256, 122898), (384, 81932), (512, 61449), (768, 40966), (1536, 20483)]