984965890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{304943}}^1$

素因数の和:304986

約数の個数: 32

約数和(自身を含む): 1976037120

約数和(自身を除く): 991071230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 304943, 609886, 1524715, 3049430, 5184031, 5793917, 10368062, 11587834, 25920155, 28969585, 51840310, 57939170, 98496589, 196993178, 492482945, 984965890]

約数ペア:

[(1, 984965890), (2, 492482945), (5, 196993178), (10, 98496589), (17, 57939170), (19, 51840310), (34, 28969585), (38, 25920155), (85, 11587834), (95, 10368062), (170, 5793917), (190, 5184031), (323, 3049430), (646, 1524715), (1615, 609886), (3230, 304943)]