231617282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12854

約数の個数: 32

約数和(自身を含む): 405854064

約数和(自身を除く): 174236782

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 9061, 12781, 18122, 25562, 166153, 217277, 332306, 434554, 524021, 1048042, 2824601, 5649202, 6812273, 8908357, 13624546, 17816714, 115808641, 231617282]

約数ペア:

[(1, 231617282), (2, 115808641), (13, 17816714), (17, 13624546), (26, 8908357), (34, 6812273), (41, 5649202), (82, 2824601), (221, 1048042), (442, 524021), (533, 434554), (697, 332306), (1066, 217277), (1394, 166153), (9061, 25562), (12781, 18122)]