1988464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 4206080

約数和(自身を除く): 2217616

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 211, 248, 304, 422, 496, 589, 844, 1178, 1688, 2356, 3376, 4009, 4712, 6541, 8018, 9424, 13082, 16036, 26164, 32072, 52328, 64144, 104656, 124279, 248558, 497116, 994232, 1988464]

約数ペア:

[(1, 1988464), (2, 994232), (4, 497116), (8, 248558), (16, 124279), (19, 104656), (31, 64144), (38, 52328), (62, 32072), (76, 26164), (124, 16036), (152, 13082), (211, 9424), (248, 8018), (304, 6541), (422, 4712), (496, 4009), (589, 3376), (844, 2356), (1178, 1688)]