25306912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 26851040

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 248, 263, 388, 496, 526, 776, 992, 1052, 1552, 2104, 3007, 3104, 4208, 6014, 8153, 8416, 12028, 16306, 24056, 25511, 32612, 48112, 51022, 65224, 96224, 102044, 130448, 204088, 260896, 408176, 790841, 816352, 1581682, 3163364, 6326728, 12653456, 25306912]

約数ペア:

[(1, 25306912), (2, 12653456), (4, 6326728), (8, 3163364), (16, 1581682), (31, 816352), (32, 790841), (62, 408176), (97, 260896), (124, 204088), (194, 130448), (248, 102044), (263, 96224), (388, 65224), (496, 51022), (526, 48112), (776, 32612), (992, 25511), (1052, 24056), (1552, 16306), (2104, 12028), (3007, 8416), (3104, 8153), (4208, 6014)]