40387854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16703}}^1$

素因数の和:16752

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 49412850

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 16703, 33406, 50109, 100218, 217139, 434278, 517793, 651417, 1035586, 1302834, 1553379, 3106758, 6731309, 13462618, 20193927, 40387854]

約数ペア:

[(1, 40387854), (2, 20193927), (3, 13462618), (6, 6731309), (13, 3106758), (26, 1553379), (31, 1302834), (39, 1035586), (62, 651417), (78, 517793), (93, 434278), (186, 217139), (403, 100218), (806, 50109), (1209, 33406), (2418, 16703)]