15919312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 32497920

約数和(自身を除く): 16578608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 239, 362, 368, 478, 724, 956, 1448, 1912, 2896, 3824, 4163, 5497, 8326, 10994, 16652, 21988, 33304, 43259, 43976, 66608, 86518, 87952, 173036, 346072, 692144, 994957, 1989914, 3979828, 7959656, 15919312]

約数ペア:

[(1, 15919312), (2, 7959656), (4, 3979828), (8, 1989914), (16, 994957), (23, 692144), (46, 346072), (92, 173036), (181, 87952), (184, 86518), (239, 66608), (362, 43976), (368, 43259), (478, 33304), (724, 21988), (956, 16652), (1448, 10994), (1912, 8326), (2896, 5497), (3824, 4163)]