904804948

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{28307}}^1$

素因数の和:28503

約数の個数: 24

約数和(自身を含む): 1621708704

約数和(自身を除く): 716903756

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 7991, 15982, 28307, 31964, 56614, 113228, 1726727, 3453454, 3708217, 6906908, 7416434, 14832868, 226201237, 452402474, 904804948]

約数ペア:

[(1, 904804948), (2, 452402474), (4, 226201237), (61, 14832868), (122, 7416434), (131, 6906908), (244, 3708217), (262, 3453454), (524, 1726727), (7991, 113228), (15982, 56614), (28307, 31964)]