494447786

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 856552320

約数和(自身を除く): 362104534

約数列:

[1, 2, 7, 14, 163, 326, 389, 557, 778, 1114, 1141, 2282, 2723, 3899, 5446, 7798, 63407, 90791, 126814, 181582, 216673, 433346, 443849, 635537, 887698, 1271074, 1516711, 3033422, 35317699, 70635398, 247223893, 494447786]

約数ペア:

[(1, 494447786), (2, 247223893), (7, 70635398), (14, 35317699), (163, 3033422), (326, 1516711), (389, 1271074), (557, 887698), (778, 635537), (1114, 443849), (1141, 433346), (2282, 216673), (2723, 181582), (3899, 126814), (5446, 90791), (7798, 63407)]