31223386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 19289510

約数列:

[1, 2, 31, 41, 62, 71, 82, 142, 173, 346, 1271, 2201, 2542, 2911, 4402, 5363, 5822, 7093, 10726, 12283, 14186, 24566, 90241, 180482, 219883, 380773, 439766, 503603, 761546, 1007206, 15611693, 31223386]

約数ペア:

[(1, 31223386), (2, 15611693), (31, 1007206), (41, 761546), (62, 503603), (71, 439766), (82, 380773), (142, 219883), (173, 180482), (346, 90241), (1271, 24566), (2201, 14186), (2542, 12283), (2911, 10726), (4402, 7093), (5363, 5822)]