31987424

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 73182816

約数和(自身を除く): 41195392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 2341, 3416, 4682, 6832, 9364, 13664, 16387, 18728, 32774, 37456, 65548, 74912, 131096, 142801, 262192, 285602, 524384, 571204, 999607, 1142408, 1999214, 2284816, 3998428, 4569632, 7996856, 15993712, 31987424]

約数ペア:

[(1, 31987424), (2, 15993712), (4, 7996856), (7, 4569632), (8, 3998428), (14, 2284816), (16, 1999214), (28, 1142408), (32, 999607), (56, 571204), (61, 524384), (112, 285602), (122, 262192), (224, 142801), (244, 131096), (427, 74912), (488, 65548), (854, 37456), (976, 32774), (1708, 18728), (1952, 16387), (2341, 13664), (3416, 9364), (4682, 6832)]