40321658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 68720400

約数和(自身を除く): 28398742

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 689, 754, 1009, 1378, 1537, 2018, 3074, 13117, 19981, 26234, 29261, 39962, 53477, 58522, 106954, 380393, 695201, 760786, 1390402, 1550833, 3101666, 20160829, 40321658]

約数ペア:

[(1, 40321658), (2, 20160829), (13, 3101666), (26, 1550833), (29, 1390402), (53, 760786), (58, 695201), (106, 380393), (377, 106954), (689, 58522), (754, 53477), (1009, 39962), (1378, 29261), (1537, 26234), (2018, 19981), (3074, 13117)]