7138928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 14701440

約数和(自身を除く): 7562512

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 389, 496, 592, 778, 1147, 1556, 2294, 3112, 4588, 6224, 9176, 12059, 14393, 18352, 24118, 28786, 48236, 57572, 96472, 115144, 192944, 230288, 446183, 892366, 1784732, 3569464, 7138928]

約数ペア:

[(1, 7138928), (2, 3569464), (4, 1784732), (8, 892366), (16, 446183), (31, 230288), (37, 192944), (62, 115144), (74, 96472), (124, 57572), (148, 48236), (248, 28786), (296, 24118), (389, 18352), (496, 14393), (592, 12059), (778, 9176), (1147, 6224), (1556, 4588), (2294, 3112)]