2515721486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{18899}}^1$

素因数の和:19064

約数の個数: 32

約数和(自身を含む): 4136832000

約数和(自身を除く): 1621110514

約数列:

[1, 2, 19, 31, 38, 62, 113, 226, 589, 1178, 2147, 3503, 4294, 7006, 18899, 37798, 66557, 133114, 359081, 585869, 718162, 1171738, 2135587, 4271174, 11131511, 22263022, 40576153, 66203197, 81152306, 132406394, 1257860743, 2515721486]

約数ペア:

[(1, 2515721486), (2, 1257860743), (19, 132406394), (31, 81152306), (38, 66203197), (62, 40576153), (113, 22263022), (226, 11131511), (589, 4271174), (1178, 2135587), (2147, 1171738), (3503, 718162), (4294, 585869), (7006, 359081), (18899, 133114), (37798, 66557)]