1978619058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{138617}}^1$

素因数の和:138699

約数の個数: 48

約数和(自身を含む): 4692496536

約数和(自身を除く): 2713877478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 138617, 277234, 415851, 831702, 1247553, 1802021, 2495106, 3604042, 5406063, 8455637, 10812126, 16218189, 16911274, 25366911, 32436378, 50733822, 76100733, 109923281, 152201466, 219846562, 329769843, 659539686, 989309529, 1978619058]

約数ペア:

[(1, 1978619058), (2, 989309529), (3, 659539686), (6, 329769843), (9, 219846562), (13, 152201466), (18, 109923281), (26, 76100733), (39, 50733822), (61, 32436378), (78, 25366911), (117, 16911274), (122, 16218189), (183, 10812126), (234, 8455637), (366, 5406063), (549, 3604042), (793, 2495106), (1098, 1802021), (1586, 1247553), (2379, 831702), (4758, 415851), (7137, 277234), (14274, 138617)]