1403480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 3402000

約数和(自身を除く): 1998520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2699, 5398, 10796, 13495, 21592, 26990, 35087, 53980, 70174, 107960, 140348, 175435, 280696, 350870, 701740, 1403480]

約数ペア:

[(1, 1403480), (2, 701740), (4, 350870), (5, 280696), (8, 175435), (10, 140348), (13, 107960), (20, 70174), (26, 53980), (40, 35087), (52, 26990), (65, 21592), (104, 13495), (130, 10796), (260, 5398), (520, 2699)]