1640662212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3511}}^1\times {\mathrm{5563}}^1$

素因数の和:9088

約数の個数: 48

約数和(自身を含む): 4377132032

約数和(自身を除く): 2736469820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3511, 5563, 7022, 10533, 11126, 14044, 16689, 21066, 22252, 24577, 33378, 38941, 42132, 49154, 66756, 73731, 77882, 98308, 116823, 147462, 155764, 233646, 294924, 467292, 19531693, 39063386, 58595079, 78126772, 117190158, 136721851, 234380316, 273443702, 410165553, 546887404, 820331106, 1640662212]

約数ペア:

[(1, 1640662212), (2, 820331106), (3, 546887404), (4, 410165553), (6, 273443702), (7, 234380316), (12, 136721851), (14, 117190158), (21, 78126772), (28, 58595079), (42, 39063386), (84, 19531693), (3511, 467292), (5563, 294924), (7022, 233646), (10533, 155764), (11126, 147462), (14044, 116823), (16689, 98308), (21066, 77882), (22252, 73731), (24577, 66756), (33378, 49154), (38941, 42132)]