131149564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 283419136

約数和(自身を除く): 152269572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 571, 631, 1142, 1262, 2284, 2524, 3997, 4417, 7423, 7994, 8203, 8834, 14846, 15988, 16406, 17668, 29692, 32812, 51961, 57421, 103922, 114842, 207844, 229684, 360301, 720602, 1441204, 2522107, 4683913, 5044214, 9367826, 10088428, 18735652, 32787391, 65574782, 131149564]

約数ペア:

[(1, 131149564), (2, 65574782), (4, 32787391), (7, 18735652), (13, 10088428), (14, 9367826), (26, 5044214), (28, 4683913), (52, 2522107), (91, 1441204), (182, 720602), (364, 360301), (571, 229684), (631, 207844), (1142, 114842), (1262, 103922), (2284, 57421), (2524, 51961), (3997, 32812), (4417, 29692), (7423, 17668), (7994, 16406), (8203, 15988), (8834, 14846)]