1980168148

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{2383}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 4037160960

約数和(自身を除く): 2056992812

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 503, 826, 1006, 1652, 2012, 2383, 3521, 4766, 7042, 9532, 14084, 16681, 29677, 33362, 59354, 66724, 118708, 140597, 207739, 281194, 415478, 562388, 830956, 984179, 1198649, 1968358, 2397298, 3936716, 4794596, 8390543, 16781086, 33562172, 70720291, 141440582, 282881164, 495042037, 990084074, 1980168148]

約数ペア:

[(1, 1980168148), (2, 990084074), (4, 495042037), (7, 282881164), (14, 141440582), (28, 70720291), (59, 33562172), (118, 16781086), (236, 8390543), (413, 4794596), (503, 3936716), (826, 2397298), (1006, 1968358), (1652, 1198649), (2012, 984179), (2383, 830956), (3521, 562388), (4766, 415478), (7042, 281194), (9532, 207739), (14084, 140597), (16681, 118708), (29677, 66724), (33362, 59354)]