400804968982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2467}}^1\times {\mathrm{121063}}^1$

素因数の和:123604

約数の個数: 32

約数和(自身を含む): 666890244864

約数和(自身を除く): 266085275882

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2467, 4934, 27137, 54274, 121063, 150487, 242126, 300974, 1331693, 1655357, 2663386, 3310714, 7384843, 14769686, 81233273, 162466546, 298662421, 597324842, 3285286631, 6570573262, 18218407681, 36436815362, 200402484491, 400804968982]

約数ペア:

[(1, 400804968982), (2, 200402484491), (11, 36436815362), (22, 18218407681), (61, 6570573262), (122, 3285286631), (671, 597324842), (1342, 298662421), (2467, 162466546), (4934, 81233273), (27137, 14769686), (54274, 7384843), (121063, 3310714), (150487, 2663386), (242126, 1655357), (300974, 1331693)]