39658138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 66906000

約数和(自身を除く): 27247862

約数列:

[1, 2, 13, 26, 29, 58, 149, 298, 353, 377, 706, 754, 1937, 3874, 4321, 4589, 8642, 9178, 10237, 20474, 52597, 56173, 105194, 112346, 133081, 266162, 683761, 1367522, 1525313, 3050626, 19829069, 39658138]

約数ペア:

[(1, 39658138), (2, 19829069), (13, 3050626), (26, 1525313), (29, 1367522), (58, 683761), (149, 266162), (298, 133081), (353, 112346), (377, 105194), (706, 56173), (754, 52597), (1937, 20474), (3874, 10237), (4321, 9178), (4589, 8642)]