1388281812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{165983}}^1$

素因数の和:166048

約数の個数: 48

約数和(自身を含む): 3513549312

約数和(自身を除く): 2125267500

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2788, 4182, 8364, 165983, 331966, 497949, 663932, 995898, 1991796, 2821711, 5643422, 6805303, 8465133, 11286844, 13610606, 16930266, 20415909, 27221212, 33860532, 40831818, 81663636, 115690151, 231380302, 347070453, 462760604, 694140906, 1388281812]

約数ペア:

[(1, 1388281812), (2, 694140906), (3, 462760604), (4, 347070453), (6, 231380302), (12, 115690151), (17, 81663636), (34, 40831818), (41, 33860532), (51, 27221212), (68, 20415909), (82, 16930266), (102, 13610606), (123, 11286844), (164, 8465133), (204, 6805303), (246, 5643422), (492, 2821711), (697, 1991796), (1394, 995898), (2091, 663932), (2788, 497949), (4182, 331966), (8364, 165983)]