1285257148

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{51059}}^1$

素因数の和:51130

約数の個数: 48

約数和(自身を含む): 2744985600

約数和(自身を除く): 1459728452

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586, 25172, 51059, 102118, 204236, 357413, 714826, 1429652, 1480711, 1582829, 2961422, 3165658, 5922844, 6331316, 10364977, 11079803, 20729954, 22159606, 41459908, 44319212, 45902041, 91804082, 183608164, 321314287, 642628574, 1285257148]

約数ペア:

[(1, 1285257148), (2, 642628574), (4, 321314287), (7, 183608164), (14, 91804082), (28, 45902041), (29, 44319212), (31, 41459908), (58, 22159606), (62, 20729954), (116, 11079803), (124, 10364977), (203, 6331316), (217, 5922844), (406, 3165658), (434, 2961422), (812, 1582829), (868, 1480711), (899, 1429652), (1798, 714826), (3596, 357413), (6293, 204236), (12586, 102118), (25172, 51059)]