856437426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{192631}}^1$

素因数の和:192671

約数の個数: 48

約数和(自身を含む): 2103541440

約数和(自身を除く): 1247104014

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 192631, 385262, 577893, 1155786, 1733679, 2504203, 3467358, 3659989, 5008406, 7319978, 7512609, 10979967, 15025218, 21959934, 22537827, 32939901, 45075654, 47579857, 65879802, 95159714, 142739571, 285479142, 428218713, 856437426]

約数ペア:

[(1, 856437426), (2, 428218713), (3, 285479142), (6, 142739571), (9, 95159714), (13, 65879802), (18, 47579857), (19, 45075654), (26, 32939901), (38, 22537827), (39, 21959934), (57, 15025218), (78, 10979967), (114, 7512609), (117, 7319978), (171, 5008406), (234, 3659989), (247, 3467358), (342, 2504203), (494, 1733679), (741, 1155786), (1482, 577893), (2223, 385262), (4446, 192631)]