1638163956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{954641}}^1$

素因数の和:954672

約数の個数: 48

約数和(自身を含む): 4490635968

約数和(自身を除く): 2852472012

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 954641, 1909282, 2863923, 3818564, 5727846, 10501051, 11455692, 12410333, 21002102, 24820666, 31503153, 37230999, 42004204, 49641332, 63006306, 74461998, 126012612, 136513663, 148923996, 273027326, 409540989, 546054652, 819081978, 1638163956]

約数ペア:

[(1, 1638163956), (2, 819081978), (3, 546054652), (4, 409540989), (6, 273027326), (11, 148923996), (12, 136513663), (13, 126012612), (22, 74461998), (26, 63006306), (33, 49641332), (39, 42004204), (44, 37230999), (52, 31503153), (66, 24820666), (78, 21002102), (132, 12410333), (143, 11455692), (156, 10501051), (286, 5727846), (429, 3818564), (572, 2863923), (858, 1909282), (1716, 954641)]