29983696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 61011968

約数和(自身を除く): 31028272

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 991, 1891, 1982, 3782, 3964, 7564, 7928, 15128, 15856, 30256, 30721, 60451, 61442, 120902, 122884, 241804, 245768, 483608, 491536, 967216, 1873981, 3747962, 7495924, 14991848, 29983696]

約数ペア:

[(1, 29983696), (2, 14991848), (4, 7495924), (8, 3747962), (16, 1873981), (31, 967216), (61, 491536), (62, 483608), (122, 245768), (124, 241804), (244, 122884), (248, 120902), (488, 61442), (496, 60451), (976, 30721), (991, 30256), (1891, 15856), (1982, 15128), (3782, 7928), (3964, 7564)]