266987294

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 465669120

約数和(自身を除く): 198681826

約数列:

[1, 2, 7, 14, 79, 158, 283, 553, 566, 853, 1106, 1706, 1981, 3962, 5971, 11942, 22357, 44714, 67387, 134774, 156499, 241399, 312998, 471709, 482798, 943418, 1689793, 3379586, 19070521, 38141042, 133493647, 266987294]

約数ペア:

[(1, 266987294), (2, 133493647), (7, 38141042), (14, 19070521), (79, 3379586), (158, 1689793), (283, 943418), (553, 482798), (566, 471709), (853, 312998), (1106, 241399), (1706, 156499), (1981, 134774), (3962, 67387), (5971, 44714), (11942, 22357)]