30890522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19477}}^1$

素因数の和:19553

約数の個数: 16

約数和(自身を含む): 50720712

約数和(自身を除く): 19830190

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19477, 38954, 253201, 506402, 1188097, 2376194, 15445261, 30890522]

約数ペア:

[(1, 30890522), (2, 15445261), (13, 2376194), (26, 1188097), (61, 506402), (122, 253201), (793, 38954), (1586, 19477)]