247403742

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 501272064

約数和(自身を除く): 253868322

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 631, 647, 1262, 1294, 1893, 1941, 3786, 3882, 63731, 65347, 127462, 130694, 191193, 196041, 382386, 392082, 408257, 816514, 1224771, 2449542, 41233957, 82467914, 123701871, 247403742]

約数ペア:

[(1, 247403742), (2, 123701871), (3, 82467914), (6, 41233957), (101, 2449542), (202, 1224771), (303, 816514), (606, 408257), (631, 392082), (647, 382386), (1262, 196041), (1294, 191193), (1893, 130694), (1941, 127462), (3786, 65347), (3882, 63731)]