31486052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 60996096

約数和(自身を除く): 29510044

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 991, 1222, 1982, 2444, 3964, 7943, 12883, 15886, 25766, 31772, 46577, 51532, 93154, 167479, 186308, 334958, 605501, 669916, 1211002, 2422004, 7871513, 15743026, 31486052]

約数ペア:

[(1, 31486052), (2, 15743026), (4, 7871513), (13, 2422004), (26, 1211002), (47, 669916), (52, 605501), (94, 334958), (169, 186308), (188, 167479), (338, 93154), (611, 51532), (676, 46577), (991, 31772), (1222, 25766), (1982, 15886), (2444, 12883), (3964, 7943)]