619012478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{15137}}^1$

素因数の和:15296

約数の個数: 32

約数和(自身を含む): 1116094464

約数和(自身を除く): 497081986

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1778, 2921, 5842, 15137, 20447, 30274, 40894, 105959, 211918, 348151, 696302, 1922399, 2437057, 3844798, 4874114, 13456793, 26913586, 44215177, 88430354, 309506239, 619012478]

約数ペア:

[(1, 619012478), (2, 309506239), (7, 88430354), (14, 44215177), (23, 26913586), (46, 13456793), (127, 4874114), (161, 3844798), (254, 2437057), (322, 1922399), (889, 696302), (1778, 348151), (2921, 211918), (5842, 105959), (15137, 40894), (20447, 30274)]