31653754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 53389440

約数和(自身を除く): 21735686

約数列:

[1, 2, 11, 22, 61, 103, 122, 206, 229, 458, 671, 1133, 1342, 2266, 2519, 5038, 6283, 12566, 13969, 23587, 27938, 47174, 69113, 138226, 153659, 259457, 307318, 518914, 1438807, 2877614, 15826877, 31653754]

約数ペア:

[(1, 31653754), (2, 15826877), (11, 2877614), (22, 1438807), (61, 518914), (103, 307318), (122, 259457), (206, 153659), (229, 138226), (458, 69113), (671, 47174), (1133, 27938), (1342, 23587), (2266, 13969), (2519, 12566), (5038, 6283)]