15917096

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 33016860

約数和(自身を除く): 17099764

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 193, 244, 338, 386, 488, 676, 772, 793, 1352, 1544, 1586, 2509, 3172, 5018, 6344, 10036, 10309, 11773, 20072, 20618, 23546, 32617, 41236, 47092, 65234, 82472, 94184, 130468, 153049, 260936, 306098, 612196, 1224392, 1989637, 3979274, 7958548, 15917096]

約数ペア:

[(1, 15917096), (2, 7958548), (4, 3979274), (8, 1989637), (13, 1224392), (26, 612196), (52, 306098), (61, 260936), (104, 153049), (122, 130468), (169, 94184), (193, 82472), (244, 65234), (338, 47092), (386, 41236), (488, 32617), (676, 23546), (772, 20618), (793, 20072), (1352, 11773), (1544, 10309), (1586, 10036), (2509, 6344), (3172, 5018)]