16455890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 32512320

約数和(自身を除く): 16056430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 709, 1055, 1418, 2110, 2321, 3545, 4642, 7090, 7799, 11605, 15598, 23210, 38995, 77990, 149599, 299198, 747995, 1495990, 1645589, 3291178, 8227945, 16455890]

約数ペア:

[(1, 16455890), (2, 8227945), (5, 3291178), (10, 1645589), (11, 1495990), (22, 747995), (55, 299198), (110, 149599), (211, 77990), (422, 38995), (709, 23210), (1055, 15598), (1418, 11605), (2110, 7799), (2321, 7090), (3545, 4642)]