40289538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8219}}^1$

素因数の和:8286

約数の個数: 32

約数和(自身を含む): 86803200

約数和(自身を除く): 46513662

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 8219, 16438, 24657, 49314, 156161, 312322, 353417, 468483, 706834, 936966, 1060251, 2120502, 6714923, 13429846, 20144769, 40289538]

約数ペア:

[(1, 40289538), (2, 20144769), (3, 13429846), (6, 6714923), (19, 2120502), (38, 1060251), (43, 936966), (57, 706834), (86, 468483), (114, 353417), (129, 312322), (258, 156161), (817, 49314), (1634, 24657), (2451, 16438), (4902, 8219)]