919947308

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{78041}}^1$

素因数の和:78473

約数の個数: 24

約数和(自身を含む): 1844288544

約数和(自身を除く): 924341236

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 78041, 156082, 312164, 546287, 1092574, 2185148, 32855261, 65710522, 131421044, 229986827, 459973654, 919947308]

約数ペア:

[(1, 919947308), (2, 459973654), (4, 229986827), (7, 131421044), (14, 65710522), (28, 32855261), (421, 2185148), (842, 1092574), (1684, 546287), (2947, 312164), (5894, 156082), (11788, 78041)]