12592784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 26257248

約数和(自身を除く): 13664464

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 691, 1072, 1139, 1382, 2278, 2764, 4556, 5528, 9112, 11056, 11747, 18224, 23494, 46297, 46988, 92594, 93976, 185188, 187952, 370376, 740752, 787049, 1574098, 3148196, 6296392, 12592784]

約数ペア:

[(1, 12592784), (2, 6296392), (4, 3148196), (8, 1574098), (16, 787049), (17, 740752), (34, 370376), (67, 187952), (68, 185188), (134, 93976), (136, 92594), (268, 46988), (272, 46297), (536, 23494), (691, 18224), (1072, 11747), (1139, 11056), (1382, 9112), (2278, 5528), (2764, 4556)]