26984818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 48319488

約数和(自身を除く): 21334670

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 641, 679, 1282, 1358, 3007, 4487, 6014, 8974, 19871, 21049, 39742, 42098, 62177, 124354, 139097, 278194, 435239, 870478, 1927487, 3854974, 13492409, 26984818]

約数ペア:

[(1, 26984818), (2, 13492409), (7, 3854974), (14, 1927487), (31, 870478), (62, 435239), (97, 278194), (194, 139097), (217, 124354), (434, 62177), (641, 42098), (679, 39742), (1282, 21049), (1358, 19871), (3007, 8974), (4487, 6014)]