40825652

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 84728448

約数和(自身を除く): 43902796

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 251, 259, 314, 502, 518, 628, 1004, 1036, 1099, 1757, 2198, 3514, 4396, 5809, 7028, 9287, 11618, 18574, 23236, 37148, 39407, 40663, 65009, 78814, 81326, 130018, 157628, 162652, 260036, 275849, 551698, 1103396, 1458059, 2916118, 5832236, 10206413, 20412826, 40825652]

約数ペア:

[(1, 40825652), (2, 20412826), (4, 10206413), (7, 5832236), (14, 2916118), (28, 1458059), (37, 1103396), (74, 551698), (148, 275849), (157, 260036), (251, 162652), (259, 157628), (314, 130018), (502, 81326), (518, 78814), (628, 65009), (1004, 40663), (1036, 39407), (1099, 37148), (1757, 23236), (2198, 18574), (3514, 11618), (4396, 9287), (5809, 7028)]