8879886

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 20386080

約数和(自身を除く): 11506194

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 241, 267, 414, 482, 534, 723, 801, 1446, 1602, 2047, 2169, 4094, 4338, 5543, 6141, 11086, 12282, 16629, 18423, 21449, 33258, 36846, 42898, 49887, 64347, 99774, 128694, 193041, 386082, 493327, 986654, 1479981, 2959962, 4439943, 8879886]

約数ペア:

[(1, 8879886), (2, 4439943), (3, 2959962), (6, 1479981), (9, 986654), (18, 493327), (23, 386082), (46, 193041), (69, 128694), (89, 99774), (138, 64347), (178, 49887), (207, 42898), (241, 36846), (267, 33258), (414, 21449), (482, 18423), (534, 16629), (723, 12282), (801, 11086), (1446, 6141), (1602, 5543), (2047, 4338), (2169, 4094)]