391513130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{10193}}^1$

素因数の和:10390

約数の個数: 32

約数和(自身を含む): 739839744

約数和(自身を除く): 348326614

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 835, 1670, 3841, 7682, 10193, 19205, 20386, 38410, 50965, 101930, 234439, 468878, 1172195, 1702231, 2344390, 3404462, 8511155, 17022310, 39151313, 78302626, 195756565, 391513130]

約数ペア:

[(1, 391513130), (2, 195756565), (5, 78302626), (10, 39151313), (23, 17022310), (46, 8511155), (115, 3404462), (167, 2344390), (230, 1702231), (334, 1172195), (835, 468878), (1670, 234439), (3841, 101930), (7682, 50965), (10193, 38410), (19205, 20386)]