1990457858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{19121}}^1$

素因数の和:19250

約数の個数: 32

約数和(自身を含む): 3260224512

約数和(自身を除く): 1269766654

約数列:

[1, 2, 23, 31, 46, 62, 73, 146, 713, 1426, 1679, 2263, 3358, 4526, 19121, 38242, 52049, 104098, 439783, 592751, 879566, 1185502, 1395833, 2791666, 13633273, 27266546, 32104159, 43270823, 64208318, 86541646, 995228929, 1990457858]

約数ペア:

[(1, 1990457858), (2, 995228929), (23, 86541646), (31, 64208318), (46, 43270823), (62, 32104159), (73, 27266546), (146, 13633273), (713, 2791666), (1426, 1395833), (1679, 1185502), (2263, 879566), (3358, 592751), (4526, 439783), (19121, 104098), (38242, 52049)]