31187884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 68640768

約数和(自身を除く): 37452884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 1823, 2444, 3646, 4277, 7292, 8554, 12761, 17108, 23699, 25522, 47398, 51044, 85681, 94796, 165893, 171362, 331786, 342724, 599767, 663572, 1113853, 1199534, 2227706, 2399068, 4455412, 7796971, 15593942, 31187884]

約数ペア:

[(1, 31187884), (2, 15593942), (4, 7796971), (7, 4455412), (13, 2399068), (14, 2227706), (26, 1199534), (28, 1113853), (47, 663572), (52, 599767), (91, 342724), (94, 331786), (182, 171362), (188, 165893), (329, 94796), (364, 85681), (611, 51044), (658, 47398), (1222, 25522), (1316, 23699), (1823, 17108), (2444, 12761), (3646, 8554), (4277, 7292)]