26591968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 57047760

約数和(自身を除く): 30455792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 659, 776, 1261, 1318, 1552, 2522, 2636, 3104, 5044, 5272, 8567, 10088, 10544, 17134, 20176, 21088, 34268, 40352, 63923, 68536, 127846, 137072, 255692, 274144, 511384, 830999, 1022768, 1661998, 2045536, 3323996, 6647992, 13295984, 26591968]

約数ペア:

[(1, 26591968), (2, 13295984), (4, 6647992), (8, 3323996), (13, 2045536), (16, 1661998), (26, 1022768), (32, 830999), (52, 511384), (97, 274144), (104, 255692), (194, 137072), (208, 127846), (388, 68536), (416, 63923), (659, 40352), (776, 34268), (1261, 21088), (1318, 20176), (1552, 17134), (2522, 10544), (2636, 10088), (3104, 8567), (5044, 5272)]