2649968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 5654400

約数和(自身を除く): 3004432

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 379, 437, 758, 874, 1516, 1748, 3032, 3496, 6064, 6992, 7201, 8717, 14402, 17434, 28804, 34868, 57608, 69736, 115216, 139472, 165623, 331246, 662492, 1324984, 2649968]

約数ペア:

[(1, 2649968), (2, 1324984), (4, 662492), (8, 331246), (16, 165623), (19, 139472), (23, 115216), (38, 69736), (46, 57608), (76, 34868), (92, 28804), (152, 17434), (184, 14402), (304, 8717), (368, 7201), (379, 6992), (437, 6064), (758, 3496), (874, 3032), (1516, 1748)]