31985228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 65808288

約数和(自身を除く): 33823060

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 374, 671, 701, 748, 1037, 1342, 1402, 2074, 2684, 2804, 4148, 7711, 11407, 11917, 15422, 22814, 23834, 30844, 42761, 45628, 47668, 85522, 131087, 171044, 262174, 470371, 524348, 726937, 940742, 1453874, 1881484, 2907748, 7996307, 15992614, 31985228]

約数ペア:

[(1, 31985228), (2, 15992614), (4, 7996307), (11, 2907748), (17, 1881484), (22, 1453874), (34, 940742), (44, 726937), (61, 524348), (68, 470371), (122, 262174), (187, 171044), (244, 131087), (374, 85522), (671, 47668), (701, 45628), (748, 42761), (1037, 30844), (1342, 23834), (1402, 22814), (2074, 15422), (2684, 11917), (2804, 11407), (4148, 7711)]