12873928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 27141120

約数和(自身を除く): 14267192

約数列:

[1, 2, 4, 8, 23, 31, 37, 46, 61, 62, 74, 92, 122, 124, 148, 184, 244, 248, 296, 488, 713, 851, 1147, 1403, 1426, 1702, 1891, 2257, 2294, 2806, 2852, 3404, 3782, 4514, 4588, 5612, 5704, 6808, 7564, 9028, 9176, 11224, 15128, 18056, 26381, 43493, 51911, 52762, 69967, 86986, 103822, 105524, 139934, 173972, 207644, 211048, 279868, 347944, 415288, 559736, 1609241, 3218482, 6436964, 12873928]

約数ペア:

[(1, 12873928), (2, 6436964), (4, 3218482), (8, 1609241), (23, 559736), (31, 415288), (37, 347944), (46, 279868), (61, 211048), (62, 207644), (74, 173972), (92, 139934), (122, 105524), (124, 103822), (148, 86986), (184, 69967), (244, 52762), (248, 51911), (296, 43493), (488, 26381), (713, 18056), (851, 15128), (1147, 11224), (1403, 9176), (1426, 9028), (1702, 7564), (1891, 6808), (2257, 5704), (2294, 5612), (2806, 4588), (2852, 4514), (3404, 3782)]