31430608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1669}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 67093920

約数和(自身を除く): 35663312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1177, 1669, 1712, 2354, 3338, 4708, 6676, 9416, 13352, 18359, 18832, 26704, 36718, 73436, 146872, 178583, 293744, 357166, 714332, 1428664, 1964413, 2857328, 3928826, 7857652, 15715304, 31430608]

約数ペア:

[(1, 31430608), (2, 15715304), (4, 7857652), (8, 3928826), (11, 2857328), (16, 1964413), (22, 1428664), (44, 714332), (88, 357166), (107, 293744), (176, 178583), (214, 146872), (428, 73436), (856, 36718), (1177, 26704), (1669, 18832), (1712, 18359), (2354, 13352), (3338, 9416), (4708, 6676)]