40581008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5331

約数の個数: 40

約数和(自身を含む): 86978808

約数和(自身を除く): 46397800

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 5273, 7696, 10546, 21092, 42184, 68549, 84368, 137098, 195101, 274196, 390202, 548392, 780404, 1096784, 1560808, 2536313, 3121616, 5072626, 10145252, 20290504, 40581008]

約数ペア:

[(1, 40581008), (2, 20290504), (4, 10145252), (8, 5072626), (13, 3121616), (16, 2536313), (26, 1560808), (37, 1096784), (52, 780404), (74, 548392), (104, 390202), (148, 274196), (208, 195101), (296, 137098), (481, 84368), (592, 68549), (962, 42184), (1924, 21092), (3848, 10546), (5273, 7696)]