7848210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 18988992

約数和(自身を除く): 11140782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 1997, 3930, 3994, 5991, 9985, 11982, 19970, 29955, 59910, 261607, 523214, 784821, 1308035, 1569642, 2616070, 3924105, 7848210]

約数ペア:

[(1, 7848210), (2, 3924105), (3, 2616070), (5, 1569642), (6, 1308035), (10, 784821), (15, 523214), (30, 261607), (131, 59910), (262, 29955), (393, 19970), (655, 11982), (786, 9985), (1310, 5991), (1965, 3994), (1997, 3930)]