12888928208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{135593}}^1$

素因数の和:136071

約数の個数: 40

約数和(自身を含む): 26952290568

約数和(自身を除く): 14063362360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1828, 3656, 5941, 7312, 11882, 23764, 47528, 95056, 135593, 271186, 542372, 1084744, 1762709, 2169488, 3525418, 7050836, 14101672, 28203344, 61966001, 123932002, 247864004, 495728008, 805558013, 991456016, 1611116026, 3222232052, 6444464104, 12888928208]

約数ペア:

[(1, 12888928208), (2, 6444464104), (4, 3222232052), (8, 1611116026), (13, 991456016), (16, 805558013), (26, 495728008), (52, 247864004), (104, 123932002), (208, 61966001), (457, 28203344), (914, 14101672), (1828, 7050836), (3656, 3525418), (5941, 2169488), (7312, 1762709), (11882, 1084744), (23764, 542372), (47528, 271186), (95056, 135593)]