39881772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{158261}}^1$

素因数の和:158278

約数の個数: 36

約数和(自身を含む): 115214736

約数和(自身を除く): 75332964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 158261, 316522, 474783, 633044, 949566, 1107827, 1424349, 1899132, 2215654, 2848698, 3323481, 4431308, 5697396, 6646962, 9970443, 13293924, 19940886, 39881772]

約数ペア:

[(1, 39881772), (2, 19940886), (3, 13293924), (4, 9970443), (6, 6646962), (7, 5697396), (9, 4431308), (12, 3323481), (14, 2848698), (18, 2215654), (21, 1899132), (28, 1424349), (36, 1107827), (42, 949566), (63, 633044), (84, 474783), (126, 316522), (252, 158261)]