9780454864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857333}}^1$

素因数の和:857395

約数の個数: 40

約数和(自身を含む): 20411407872

約数和(自身を除く): 10630953008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 857333, 1714666, 3429332, 6858664, 13717328, 19718659, 26577323, 39437318, 53154646, 78874636, 106309292, 157749272, 212618584, 315498544, 425237168, 611278429, 1222556858, 2445113716, 4890227432, 9780454864]

約数ペア:

[(1, 9780454864), (2, 4890227432), (4, 2445113716), (8, 1222556858), (16, 611278429), (23, 425237168), (31, 315498544), (46, 212618584), (62, 157749272), (92, 106309292), (124, 78874636), (184, 53154646), (248, 39437318), (368, 26577323), (496, 19718659), (713, 13717328), (1426, 6858664), (2852, 3429332), (5704, 1714666), (11408, 857333)]