15682912

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 35979552

約数和(自身を除く): 20296640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1321, 1484, 1696, 2642, 2968, 5284, 5936, 9247, 10568, 11872, 18494, 21136, 36988, 42272, 70013, 73976, 140026, 147952, 280052, 295904, 490091, 560104, 980182, 1120208, 1960364, 2240416, 3920728, 7841456, 15682912]

約数ペア:

[(1, 15682912), (2, 7841456), (4, 3920728), (7, 2240416), (8, 1960364), (14, 1120208), (16, 980182), (28, 560104), (32, 490091), (53, 295904), (56, 280052), (106, 147952), (112, 140026), (212, 73976), (224, 70013), (371, 42272), (424, 36988), (742, 21136), (848, 18494), (1321, 11872), (1484, 10568), (1696, 9247), (2642, 5936), (2968, 5284)]