4008396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 11548656

約数和(自身を除く): 7540260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 401, 476, 588, 714, 802, 833, 1203, 1428, 1604, 1666, 2406, 2499, 2807, 3332, 4812, 4998, 5614, 6817, 8421, 9996, 11228, 13634, 16842, 19649, 20451, 27268, 33684, 39298, 40902, 47719, 58947, 78596, 81804, 95438, 117894, 143157, 190876, 235788, 286314, 334033, 572628, 668066, 1002099, 1336132, 2004198, 4008396]

約数ペア:

[(1, 4008396), (2, 2004198), (3, 1336132), (4, 1002099), (6, 668066), (7, 572628), (12, 334033), (14, 286314), (17, 235788), (21, 190876), (28, 143157), (34, 117894), (42, 95438), (49, 81804), (51, 78596), (68, 58947), (84, 47719), (98, 40902), (102, 39298), (119, 33684), (147, 27268), (196, 20451), (204, 19649), (238, 16842), (294, 13634), (357, 11228), (401, 9996), (476, 8421), (588, 6817), (714, 5614), (802, 4998), (833, 4812), (1203, 3332), (1428, 2807), (1604, 2499), (1666, 2406)]