31435924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 64266048

約数和(自身を除く): 32830124

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 827, 884, 1118, 1462, 1654, 2236, 2924, 3308, 9503, 10751, 14059, 19006, 21502, 28118, 35561, 38012, 43004, 56236, 71122, 142244, 182767, 365534, 462293, 604537, 731068, 924586, 1209074, 1849172, 2418148, 7858981, 15717962, 31435924]

約数ペア:

[(1, 31435924), (2, 15717962), (4, 7858981), (13, 2418148), (17, 1849172), (26, 1209074), (34, 924586), (43, 731068), (52, 604537), (68, 462293), (86, 365534), (172, 182767), (221, 142244), (442, 71122), (559, 56236), (731, 43004), (827, 38012), (884, 35561), (1118, 28118), (1462, 21502), (1654, 19006), (2236, 14059), (2924, 10751), (3308, 9503)]