1976022

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 4815360

約数和(自身を除く): 2839338

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 43, 46, 54, 69, 74, 86, 111, 129, 138, 207, 222, 258, 333, 387, 414, 621, 666, 774, 851, 989, 999, 1161, 1242, 1591, 1702, 1978, 1998, 2322, 2553, 2967, 3182, 4773, 5106, 5934, 7659, 8901, 9546, 14319, 15318, 17802, 22977, 26703, 28638, 36593, 42957, 45954, 53406, 73186, 85914, 109779, 219558, 329337, 658674, 988011, 1976022]

約数ペア:

[(1, 1976022), (2, 988011), (3, 658674), (6, 329337), (9, 219558), (18, 109779), (23, 85914), (27, 73186), (37, 53406), (43, 45954), (46, 42957), (54, 36593), (69, 28638), (74, 26703), (86, 22977), (111, 17802), (129, 15318), (138, 14319), (207, 9546), (222, 8901), (258, 7659), (333, 5934), (387, 5106), (414, 4773), (621, 3182), (666, 2967), (774, 2553), (851, 2322), (989, 1998), (999, 1978), (1161, 1702), (1242, 1591)]