25353536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 56

約数和(自身を含む): 55985664

約数和(自身を除く): 30632128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 983, 992, 1612, 1966, 1984, 3224, 3932, 6448, 7864, 12779, 12896, 15728, 25558, 25792, 30473, 31456, 51116, 60946, 62912, 102232, 121892, 204464, 243784, 396149, 408928, 487568, 792298, 817856, 975136, 1584596, 1950272, 3169192, 6338384, 12676768, 25353536]

約数ペア:

[(1, 25353536), (2, 12676768), (4, 6338384), (8, 3169192), (13, 1950272), (16, 1584596), (26, 975136), (31, 817856), (32, 792298), (52, 487568), (62, 408928), (64, 396149), (104, 243784), (124, 204464), (208, 121892), (248, 102232), (403, 62912), (416, 60946), (496, 51116), (806, 31456), (832, 30473), (983, 25792), (992, 25558), (1612, 15728), (1966, 12896), (1984, 12779), (3224, 7864), (3932, 6448)]