2141271652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127487}}^1$

素因数の和:127540

約数の個数: 48

約数和(自身を含む): 4497776640

約数和(自身を除く): 2356504988

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 127487, 254974, 509948, 1657331, 2167279, 2422253, 3314662, 4334558, 4844506, 6629324, 8669116, 9689012, 28174627, 31489289, 41178301, 56349254, 62978578, 82356602, 112698508, 125957156, 164713204, 535317913, 1070635826, 2141271652]

約数ペア:

[(1, 2141271652), (2, 1070635826), (4, 535317913), (13, 164713204), (17, 125957156), (19, 112698508), (26, 82356602), (34, 62978578), (38, 56349254), (52, 41178301), (68, 31489289), (76, 28174627), (221, 9689012), (247, 8669116), (323, 6629324), (442, 4844506), (494, 4334558), (646, 3314662), (884, 2422253), (988, 2167279), (1292, 1657331), (4199, 509948), (8398, 254974), (16796, 127487)]