4001816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 9676800

約数和(自身を除く): 5674984

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 239, 299, 322, 364, 478, 598, 644, 728, 956, 1196, 1288, 1673, 1912, 2093, 2392, 3107, 3346, 4186, 5497, 6214, 6692, 8372, 10994, 12428, 13384, 16744, 21749, 21988, 24856, 38479, 43498, 43976, 71461, 76958, 86996, 142922, 153916, 173992, 285844, 307832, 500227, 571688, 1000454, 2000908, 4001816]

約数ペア:

[(1, 4001816), (2, 2000908), (4, 1000454), (7, 571688), (8, 500227), (13, 307832), (14, 285844), (23, 173992), (26, 153916), (28, 142922), (46, 86996), (52, 76958), (56, 71461), (91, 43976), (92, 43498), (104, 38479), (161, 24856), (182, 21988), (184, 21749), (239, 16744), (299, 13384), (322, 12428), (364, 10994), (478, 8372), (598, 6692), (644, 6214), (728, 5497), (956, 4186), (1196, 3346), (1288, 3107), (1673, 2392), (1912, 2093)]