16871536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 35895024

約数和(自身を除く): 19023488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 257, 373, 514, 746, 1028, 1492, 2056, 2827, 2984, 4103, 4112, 5654, 5968, 8206, 11308, 16412, 22616, 32824, 45232, 65648, 95861, 191722, 383444, 766888, 1054471, 1533776, 2108942, 4217884, 8435768, 16871536]

約数ペア:

[(1, 16871536), (2, 8435768), (4, 4217884), (8, 2108942), (11, 1533776), (16, 1054471), (22, 766888), (44, 383444), (88, 191722), (176, 95861), (257, 65648), (373, 45232), (514, 32824), (746, 22616), (1028, 16412), (1492, 11308), (2056, 8206), (2827, 5968), (2984, 5654), (4103, 4112)]