856389612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{33679}}^1$

素因数の和:33862

約数の個数: 48

約数和(自身を含む): 2165219840

約数和(自身を除く): 1308830228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 8476, 12714, 25428, 33679, 67358, 101037, 134716, 202074, 404148, 437827, 875654, 1313481, 1751308, 2626962, 5253924, 5489677, 10979354, 16469031, 21958708, 32938062, 65876124, 71365801, 142731602, 214097403, 285463204, 428194806, 856389612]

約数ペア:

[(1, 856389612), (2, 428194806), (3, 285463204), (4, 214097403), (6, 142731602), (12, 71365801), (13, 65876124), (26, 32938062), (39, 21958708), (52, 16469031), (78, 10979354), (156, 5489677), (163, 5253924), (326, 2626962), (489, 1751308), (652, 1313481), (978, 875654), (1956, 437827), (2119, 404148), (4238, 202074), (6357, 134716), (8476, 101037), (12714, 67358), (25428, 33679)]