40004748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{158749}}^1$

素因数の和:158766

約数の個数: 36

約数和(自身を含む): 115570000

約数和(自身を除く): 75565252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 158749, 317498, 476247, 634996, 952494, 1111243, 1428741, 1904988, 2222486, 2857482, 3333729, 4444972, 5714964, 6667458, 10001187, 13334916, 20002374, 40004748]

約数ペア:

[(1, 40004748), (2, 20002374), (3, 13334916), (4, 10001187), (6, 6667458), (7, 5714964), (9, 4444972), (12, 3333729), (14, 2857482), (18, 2222486), (21, 1904988), (28, 1428741), (36, 1111243), (42, 952494), (63, 634996), (84, 476247), (126, 317498), (252, 158749)]