391721502

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{23209}}^1$

素因数の和:23340

約数の個数: 32

約数和(自身を含む): 818848800

約数和(自身を除く): 427127298

約数列:

[1, 2, 3, 6, 29, 58, 87, 97, 174, 194, 291, 582, 2813, 5626, 8439, 16878, 23209, 46418, 69627, 139254, 673061, 1346122, 2019183, 2251273, 4038366, 4502546, 6753819, 13507638, 65286917, 130573834, 195860751, 391721502]

約数ペア:

[(1, 391721502), (2, 195860751), (3, 130573834), (6, 65286917), (29, 13507638), (58, 6753819), (87, 4502546), (97, 4038366), (174, 2251273), (194, 2019183), (291, 1346122), (582, 673061), (2813, 139254), (5626, 69627), (8439, 46418), (16878, 23209)]