7220512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 16225272

約数和(自身を除く): 9004760

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1021, 1768, 2042, 3536, 4084, 7072, 8168, 13273, 16336, 17357, 26546, 32672, 34714, 53092, 69428, 106184, 138856, 212368, 225641, 277712, 424736, 451282, 555424, 902564, 1805128, 3610256, 7220512]

約数ペア:

[(1, 7220512), (2, 3610256), (4, 1805128), (8, 902564), (13, 555424), (16, 451282), (17, 424736), (26, 277712), (32, 225641), (34, 212368), (52, 138856), (68, 106184), (104, 69428), (136, 53092), (208, 34714), (221, 32672), (272, 26546), (416, 17357), (442, 16336), (544, 13273), (884, 8168), (1021, 7072), (1768, 4084), (2042, 3536)]