53143532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 106428000

約数和(自身を除く): 53284468

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 361, 494, 596, 722, 988, 1444, 1937, 2831, 3874, 4693, 5662, 6859, 7748, 9386, 11324, 13718, 18772, 27436, 36803, 53789, 73606, 89167, 107578, 147212, 178334, 215156, 356668, 699257, 1021991, 1398514, 2043982, 2797028, 4087964, 13285883, 26571766, 53143532]

約数ペア:

[(1, 53143532), (2, 26571766), (4, 13285883), (13, 4087964), (19, 2797028), (26, 2043982), (38, 1398514), (52, 1021991), (76, 699257), (149, 356668), (247, 215156), (298, 178334), (361, 147212), (494, 107578), (596, 89167), (722, 73606), (988, 53789), (1444, 36803), (1937, 27436), (2831, 18772), (3874, 13718), (4693, 11324), (5662, 9386), (6859, 7748)]