82052490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210391}}^1$

素因数の和:210414

約数の個数: 32

約数和(自身を含む): 212075136

約数和(自身を除く): 130022646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 210391, 420782, 631173, 1051955, 1262346, 2103910, 2735083, 3155865, 5470166, 6311730, 8205249, 13675415, 16410498, 27350830, 41026245, 82052490]

約数ペア:

[(1, 82052490), (2, 41026245), (3, 27350830), (5, 16410498), (6, 13675415), (10, 8205249), (13, 6311730), (15, 5470166), (26, 3155865), (30, 2735083), (39, 2103910), (65, 1262346), (78, 1051955), (130, 631173), (195, 420782), (390, 210391)]