2172378628

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{13681}}^1$

素因数の和:13852

約数の個数: 48

約数和(自身を含む): 4468431744

約数和(自身を除く): 2296053116

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 107, 212, 214, 371, 428, 742, 749, 1484, 1498, 2996, 5671, 11342, 13681, 22684, 27362, 39697, 54724, 79394, 95767, 158788, 191534, 383068, 725093, 1450186, 1463867, 2900372, 2927734, 5075651, 5855468, 10151302, 10247069, 20302604, 20494138, 40988276, 77584951, 155169902, 310339804, 543094657, 1086189314, 2172378628]

約数ペア:

[(1, 2172378628), (2, 1086189314), (4, 543094657), (7, 310339804), (14, 155169902), (28, 77584951), (53, 40988276), (106, 20494138), (107, 20302604), (212, 10247069), (214, 10151302), (371, 5855468), (428, 5075651), (742, 2927734), (749, 2900372), (1484, 1463867), (1498, 1450186), (2996, 725093), (5671, 383068), (11342, 191534), (13681, 158788), (22684, 95767), (27362, 79394), (39697, 54724)]