9873890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 9431326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 503, 755, 1006, 1510, 1963, 2515, 3926, 5030, 6539, 9815, 13078, 19630, 32695, 65390, 75953, 151906, 379765, 759530, 987389, 1974778, 4936945, 9873890]

約数ペア:

[(1, 9873890), (2, 4936945), (5, 1974778), (10, 987389), (13, 759530), (26, 379765), (65, 151906), (130, 75953), (151, 65390), (302, 32695), (503, 19630), (755, 13078), (1006, 9815), (1510, 6539), (1963, 5030), (2515, 3926)]