1497808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 3298400

約数和(自身を除く): 1800592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 379, 494, 758, 988, 1516, 1976, 3032, 3952, 4927, 6064, 7201, 9854, 14402, 19708, 28804, 39416, 57608, 78832, 93613, 115216, 187226, 374452, 748904, 1497808]

約数ペア:

[(1, 1497808), (2, 748904), (4, 374452), (8, 187226), (13, 115216), (16, 93613), (19, 78832), (26, 57608), (38, 39416), (52, 28804), (76, 19708), (104, 14402), (152, 9854), (208, 7201), (247, 6064), (304, 4927), (379, 3952), (494, 3032), (758, 1976), (988, 1516)]