139989776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2159

約数の個数: 40

約数和(自身を含む): 284606784

約数和(自身を除く): 144617008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 1931, 3152, 3862, 4531, 7724, 9062, 15448, 18124, 30896, 36248, 44413, 72496, 88826, 177652, 355304, 380407, 710608, 760814, 1521628, 3043256, 6086512, 8749361, 17498722, 34997444, 69994888, 139989776]

約数ペア:

[(1, 139989776), (2, 69994888), (4, 34997444), (8, 17498722), (16, 8749361), (23, 6086512), (46, 3043256), (92, 1521628), (184, 760814), (197, 710608), (368, 380407), (394, 355304), (788, 177652), (1576, 88826), (1931, 72496), (3152, 44413), (3862, 36248), (4531, 30896), (7724, 18124), (9062, 15448)]