1690468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3528000

約数和(自身を除く): 1837532

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 59, 76, 116, 118, 236, 247, 377, 494, 551, 754, 767, 988, 1102, 1121, 1508, 1534, 1711, 2204, 2242, 3068, 3422, 4484, 6844, 7163, 14326, 14573, 22243, 28652, 29146, 32509, 44486, 58292, 65018, 88972, 130036, 422617, 845234, 1690468]

約数ペア:

[(1, 1690468), (2, 845234), (4, 422617), (13, 130036), (19, 88972), (26, 65018), (29, 58292), (38, 44486), (52, 32509), (58, 29146), (59, 28652), (76, 22243), (116, 14573), (118, 14326), (236, 7163), (247, 6844), (377, 4484), (494, 3422), (551, 3068), (754, 2242), (767, 2204), (988, 1711), (1102, 1534), (1121, 1508)]