16225586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 27772416

約数和(自身を除く): 11546830

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 491, 533, 806, 982, 1066, 1271, 2542, 6383, 12766, 15221, 16523, 20131, 30442, 33046, 40262, 197873, 261703, 395746, 523406, 624061, 1248122, 8112793, 16225586]

約数ペア:

[(1, 16225586), (2, 8112793), (13, 1248122), (26, 624061), (31, 523406), (41, 395746), (62, 261703), (82, 197873), (403, 40262), (491, 33046), (533, 30442), (806, 20131), (982, 16523), (1066, 15221), (1271, 12766), (2542, 6383)]