1988941696

素因数分解:

$2^7\times 7^1\times {\mathrm{2219801}}^1$

素因数の和:2219822

約数の個数: 32

約数和(自身を含む): 4528396080

約数和(自身を除く): 2539454384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2219801, 4439602, 8879204, 15538607, 17758408, 31077214, 35516816, 62154428, 71033632, 124308856, 142067264, 248617712, 284134528, 497235424, 994470848, 1988941696]

約数ペア:

[(1, 1988941696), (2, 994470848), (4, 497235424), (7, 284134528), (8, 248617712), (14, 142067264), (16, 124308856), (28, 71033632), (32, 62154428), (56, 35516816), (64, 31077214), (112, 17758408), (128, 15538607), (224, 8879204), (448, 4439602), (896, 2219801)]