12615928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 14600072

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 58, 89, 94, 104, 116, 178, 188, 232, 356, 376, 377, 611, 712, 754, 1157, 1222, 1363, 1508, 2314, 2444, 2581, 2726, 3016, 4183, 4628, 4888, 5162, 5452, 8366, 9256, 10324, 10904, 16732, 17719, 20648, 33464, 33553, 35438, 54379, 67106, 70876, 108758, 121307, 134212, 141752, 217516, 242614, 268424, 435032, 485228, 970456, 1576991, 3153982, 6307964, 12615928]

約数ペア:

[(1, 12615928), (2, 6307964), (4, 3153982), (8, 1576991), (13, 970456), (26, 485228), (29, 435032), (47, 268424), (52, 242614), (58, 217516), (89, 141752), (94, 134212), (104, 121307), (116, 108758), (178, 70876), (188, 67106), (232, 54379), (356, 35438), (376, 33553), (377, 33464), (611, 20648), (712, 17719), (754, 16732), (1157, 10904), (1222, 10324), (1363, 9256), (1508, 8366), (2314, 5452), (2444, 5162), (2581, 4888), (2726, 4628), (3016, 4183)]