172831490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12197}}^1$

素因数の和:12326

約数の個数: 32

約数和(自身を含む): 338128560

約数和(自身を除く): 165297070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 12197, 14170, 24394, 60985, 121970, 158561, 317122, 792805, 1329473, 1585610, 2658946, 6647365, 13294730, 17283149, 34566298, 86415745, 172831490]

約数ペア:

[(1, 172831490), (2, 86415745), (5, 34566298), (10, 17283149), (13, 13294730), (26, 6647365), (65, 2658946), (109, 1585610), (130, 1329473), (218, 792805), (545, 317122), (1090, 158561), (1417, 121970), (2834, 60985), (7085, 24394), (12197, 14170)]