25358944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 54952128

約数和(自身を除く): 29593184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1297, 1504, 2444, 2594, 4888, 5188, 9776, 10376, 16861, 19552, 20752, 33722, 41504, 60959, 67444, 121918, 134888, 243836, 269776, 487672, 539552, 792467, 975344, 1584934, 1950688, 3169868, 6339736, 12679472, 25358944]

約数ペア:

[(1, 25358944), (2, 12679472), (4, 6339736), (8, 3169868), (13, 1950688), (16, 1584934), (26, 975344), (32, 792467), (47, 539552), (52, 487672), (94, 269776), (104, 243836), (188, 134888), (208, 121918), (376, 67444), (416, 60959), (611, 41504), (752, 33722), (1222, 20752), (1297, 19552), (1504, 16861), (2444, 10376), (2594, 9776), (4888, 5188)]