2507856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4043

約数の個数: 40

約数和(自身を含む): 6978720

約数和(自身を除く): 4470864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 4019, 8038, 12057, 16076, 24114, 32152, 48228, 52247, 64304, 96456, 104494, 156741, 192912, 208988, 313482, 417976, 626964, 835952, 1253928, 2507856]

約数ペア:

[(1, 2507856), (2, 1253928), (3, 835952), (4, 626964), (6, 417976), (8, 313482), (12, 208988), (13, 192912), (16, 156741), (24, 104494), (26, 96456), (39, 64304), (48, 52247), (52, 48228), (78, 32152), (104, 24114), (156, 16076), (208, 12057), (312, 8038), (624, 4019)]