1388325354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8303

約数の個数: 64

約数和(自身を含む): 3121348608

約数和(自身を除く): 1733023254

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 53, 78, 82, 106, 123, 159, 246, 318, 533, 689, 1066, 1378, 1599, 2067, 2173, 3198, 4134, 4346, 6519, 8191, 13038, 16382, 24573, 28249, 49146, 56498, 84747, 106483, 169494, 212966, 319449, 335831, 434123, 638898, 671662, 868246, 1007493, 1302369, 2014986, 2604738, 4365803, 5643599, 8731606, 11287198, 13097409, 16930797, 17799043, 26194818, 33861594, 35598086, 53397129, 106794258, 231387559, 462775118, 694162677, 1388325354]

約数ペア:

[(1, 1388325354), (2, 694162677), (3, 462775118), (6, 231387559), (13, 106794258), (26, 53397129), (39, 35598086), (41, 33861594), (53, 26194818), (78, 17799043), (82, 16930797), (106, 13097409), (123, 11287198), (159, 8731606), (246, 5643599), (318, 4365803), (533, 2604738), (689, 2014986), (1066, 1302369), (1378, 1007493), (1599, 868246), (2067, 671662), (2173, 638898), (3198, 434123), (4134, 335831), (4346, 319449), (6519, 212966), (8191, 169494), (13038, 106483), (16382, 84747), (24573, 56498), (28249, 49146)]