391939912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2606

約数の個数: 64

約数和(自身を含む): 908812800

約数和(自身を除く): 516872888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 229, 364, 458, 728, 916, 1603, 1832, 2351, 2977, 3206, 4702, 5954, 6412, 9404, 11908, 12824, 16457, 18808, 20839, 23816, 30563, 32914, 41678, 61126, 65828, 83356, 122252, 131656, 166712, 213941, 244504, 427882, 538379, 855764, 1076758, 1711528, 2153516, 3768653, 4307032, 6998927, 7537306, 13997854, 15074612, 27995708, 30149224, 48992489, 55991416, 97984978, 195969956, 391939912]

約数ペア:

[(1, 391939912), (2, 195969956), (4, 97984978), (7, 55991416), (8, 48992489), (13, 30149224), (14, 27995708), (26, 15074612), (28, 13997854), (52, 7537306), (56, 6998927), (91, 4307032), (104, 3768653), (182, 2153516), (229, 1711528), (364, 1076758), (458, 855764), (728, 538379), (916, 427882), (1603, 244504), (1832, 213941), (2351, 166712), (2977, 131656), (3206, 122252), (4702, 83356), (5954, 65828), (6412, 61126), (9404, 41678), (11908, 32914), (12824, 30563), (16457, 23816), (18808, 20839)]