30939688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4877}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 63511560

約数和(自身を除く): 32571872

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4877, 6344, 9754, 19508, 39016, 63401, 126802, 253604, 297497, 507208, 594994, 1189988, 2379976, 3867461, 7734922, 15469844, 30939688]

約数ペア:

[(1, 30939688), (2, 15469844), (4, 7734922), (8, 3867461), (13, 2379976), (26, 1189988), (52, 594994), (61, 507208), (104, 297497), (122, 253604), (244, 126802), (488, 63401), (793, 39016), (1586, 19508), (3172, 9754), (4877, 6344)]