987817072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{49669}}^1$

素因数の和:49801

約数の個数: 40

約数和(自身を含む): 2106405360

約数和(自身を除く): 1118588288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 19888, 49669, 99338, 198676, 397352, 546359, 794704, 1092718, 2185436, 4370872, 5612597, 8741744, 11225194, 22450388, 44900776, 61738567, 89801552, 123477134, 246954268, 493908536, 987817072]

約数ペア:

[(1, 987817072), (2, 493908536), (4, 246954268), (8, 123477134), (11, 89801552), (16, 61738567), (22, 44900776), (44, 22450388), (88, 11225194), (113, 8741744), (176, 5612597), (226, 4370872), (452, 2185436), (904, 1092718), (1243, 794704), (1808, 546359), (2486, 397352), (4972, 198676), (9944, 99338), (19888, 49669)]