21167797976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5500987}}^1$

素因数の和:5501043

約数の個数: 32

約数和(自身を含む): 43897884240

約数和(自身を除く): 22730086264

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5500987, 11001974, 22003948, 44007896, 71512831, 143025662, 203536519, 286051324, 407073038, 572102648, 814146076, 1628292152, 2645974747, 5291949494, 10583898988, 21167797976]

約数ペア:

[(1, 21167797976), (2, 10583898988), (4, 5291949494), (8, 2645974747), (13, 1628292152), (26, 814146076), (37, 572102648), (52, 407073038), (74, 286051324), (104, 203536519), (148, 143025662), (296, 71512831), (481, 44007896), (962, 22003948), (1924, 11001974), (3848, 5500987)]