3640490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 7565184

約数和(自身を除く): 3924694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 397, 655, 794, 917, 1310, 1834, 1985, 2779, 3970, 4585, 5558, 9170, 13895, 27790, 52007, 104014, 260035, 364049, 520070, 728098, 1820245, 3640490]

約数ペア:

[(1, 3640490), (2, 1820245), (5, 728098), (7, 520070), (10, 364049), (14, 260035), (35, 104014), (70, 52007), (131, 27790), (262, 13895), (397, 9170), (655, 5558), (794, 4585), (917, 3970), (1310, 2779), (1834, 1985)]