40446664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 78132600

約数和(自身を除く): 37685936

約数列:

[1, 2, 4, 8, 41, 82, 164, 317, 328, 389, 634, 778, 1268, 1556, 2536, 3112, 12997, 15949, 25994, 31898, 51988, 63796, 103976, 123313, 127592, 246626, 493252, 986504, 5055833, 10111666, 20223332, 40446664]

約数ペア:

[(1, 40446664), (2, 20223332), (4, 10111666), (8, 5055833), (41, 986504), (82, 493252), (164, 246626), (317, 127592), (328, 123313), (389, 103976), (634, 63796), (778, 51988), (1268, 31898), (1556, 25994), (2536, 15949), (3112, 12997)]