13649740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 31554432

約数和(自身を除く): 17904692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1117, 1222, 2234, 2444, 3055, 4468, 5585, 6110, 11170, 12220, 14521, 22340, 29042, 52499, 58084, 72605, 104998, 145210, 209996, 262495, 290420, 524990, 682487, 1049980, 1364974, 2729948, 3412435, 6824870, 13649740]

約数ペア:

[(1, 13649740), (2, 6824870), (4, 3412435), (5, 2729948), (10, 1364974), (13, 1049980), (20, 682487), (26, 524990), (47, 290420), (52, 262495), (65, 209996), (94, 145210), (130, 104998), (188, 72605), (235, 58084), (260, 52499), (470, 29042), (611, 22340), (940, 14521), (1117, 12220), (1222, 11170), (2234, 6110), (2444, 5585), (3055, 4468)]