1261896974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 2142733824

約数和(自身を除く): 880836850

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 169, 338, 403, 806, 1079, 1451, 2158, 2573, 2902, 5146, 5239, 10478, 14027, 18863, 28054, 33449, 37726, 44981, 66898, 89962, 120433, 240866, 245219, 434837, 490438, 584753, 869674, 1169506, 1565629, 3131258, 3733423, 7466846, 7601789, 15203578, 20353177, 40706354, 48534499, 97068998, 630948487, 1261896974]

約数ペア:

[(1, 1261896974), (2, 630948487), (13, 97068998), (26, 48534499), (31, 40706354), (62, 20353177), (83, 15203578), (166, 7601789), (169, 7466846), (338, 3733423), (403, 3131258), (806, 1565629), (1079, 1169506), (1451, 869674), (2158, 584753), (2573, 490438), (2902, 434837), (5146, 245219), (5239, 240866), (10478, 120433), (14027, 89962), (18863, 66898), (28054, 44981), (33449, 37726)]