40589848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46501352

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 71, 92, 104, 142, 184, 239, 284, 299, 478, 568, 598, 923, 956, 1196, 1633, 1846, 1912, 2392, 3107, 3266, 3692, 5497, 6214, 6532, 7384, 10994, 12428, 13064, 16969, 21229, 21988, 24856, 33938, 42458, 43976, 67876, 71461, 84916, 135752, 142922, 169832, 220597, 285844, 390287, 441194, 571688, 780574, 882388, 1561148, 1764776, 3122296, 5073731, 10147462, 20294924, 40589848]

約数ペア:

[(1, 40589848), (2, 20294924), (4, 10147462), (8, 5073731), (13, 3122296), (23, 1764776), (26, 1561148), (46, 882388), (52, 780574), (71, 571688), (92, 441194), (104, 390287), (142, 285844), (184, 220597), (239, 169832), (284, 142922), (299, 135752), (478, 84916), (568, 71461), (598, 67876), (923, 43976), (956, 42458), (1196, 33938), (1633, 24856), (1846, 21988), (1912, 21229), (2392, 16969), (3107, 13064), (3266, 12428), (3692, 10994), (5497, 7384), (6214, 6532)]