40204052

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 83451648

約数和(自身を除く): 43247596

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 151, 257, 259, 302, 514, 518, 604, 1028, 1036, 1057, 1799, 2114, 3598, 4228, 5587, 7196, 9509, 11174, 19018, 22348, 38036, 38807, 39109, 66563, 77614, 78218, 133126, 155228, 156436, 266252, 271649, 543298, 1086596, 1435859, 2871718, 5743436, 10051013, 20102026, 40204052]

約数ペア:

[(1, 40204052), (2, 20102026), (4, 10051013), (7, 5743436), (14, 2871718), (28, 1435859), (37, 1086596), (74, 543298), (148, 271649), (151, 266252), (257, 156436), (259, 155228), (302, 133126), (514, 78218), (518, 77614), (604, 66563), (1028, 39109), (1036, 38807), (1057, 38036), (1799, 22348), (2114, 19018), (3598, 11174), (4228, 9509), (5587, 7196)]