25226984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 27693016

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 59, 76, 97, 116, 118, 152, 194, 232, 236, 388, 472, 551, 776, 1102, 1121, 1711, 1843, 2204, 2242, 2813, 3422, 3686, 4408, 4484, 5626, 5723, 6844, 7372, 8968, 11252, 11446, 13688, 14744, 22504, 22892, 32509, 45784, 53447, 65018, 106894, 108737, 130036, 165967, 213788, 217474, 260072, 331934, 427576, 434948, 663868, 869896, 1327736, 3153373, 6306746, 12613492, 25226984]

約数ペア:

[(1, 25226984), (2, 12613492), (4, 6306746), (8, 3153373), (19, 1327736), (29, 869896), (38, 663868), (58, 434948), (59, 427576), (76, 331934), (97, 260072), (116, 217474), (118, 213788), (152, 165967), (194, 130036), (232, 108737), (236, 106894), (388, 65018), (472, 53447), (551, 45784), (776, 32509), (1102, 22892), (1121, 22504), (1711, 14744), (1843, 13688), (2204, 11446), (2242, 11252), (2813, 8968), (3422, 7372), (3686, 6844), (4408, 5723), (4484, 5626)]