12819638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 21561120

約数和(自身を除く): 8741482

約数列:

[1, 2, 13, 26, 59, 61, 118, 122, 137, 274, 767, 793, 1534, 1586, 1781, 3562, 3599, 7198, 8083, 8357, 16166, 16714, 46787, 93574, 105079, 108641, 210158, 217282, 493063, 986126, 6409819, 12819638]

約数ペア:

[(1, 12819638), (2, 6409819), (13, 986126), (26, 493063), (59, 217282), (61, 210158), (118, 108641), (122, 105079), (137, 93574), (274, 46787), (767, 16714), (793, 16166), (1534, 8357), (1586, 8083), (1781, 7198), (3562, 3599)]