40521628

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2714

約数の個数: 36

約数和(自身を含む): 83566560

約数和(自身を除く): 43044932

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 2617, 3871, 5234, 7742, 10468, 15484, 18319, 36638, 73276, 128233, 206743, 256466, 413486, 512932, 826972, 1447201, 2894402, 5788804, 10130407, 20260814, 40521628]

約数ペア:

[(1, 40521628), (2, 20260814), (4, 10130407), (7, 5788804), (14, 2894402), (28, 1447201), (49, 826972), (79, 512932), (98, 413486), (158, 256466), (196, 206743), (316, 128233), (553, 73276), (1106, 36638), (2212, 18319), (2617, 15484), (3871, 10468), (5234, 7742)]