7958548

素因数分解:

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

素因数の和:284

約数の個数: 36

約数和(自身を含む): 15407868

約数和(自身を除く): 7449320

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 193, 244, 338, 386, 676, 772, 793, 1586, 2509, 3172, 5018, 10036, 10309, 11773, 20618, 23546, 32617, 41236, 47092, 65234, 130468, 153049, 306098, 612196, 1989637, 3979274, 7958548]

約数ペア:

[(1, 7958548), (2, 3979274), (4, 1989637), (13, 612196), (26, 306098), (52, 153049), (61, 130468), (122, 65234), (169, 47092), (193, 41236), (244, 32617), (338, 23546), (386, 20618), (676, 11773), (772, 10309), (793, 10036), (1586, 5018), (2509, 3172)]