21470124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 54276320

約数和(自身を除く): 32806196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 601, 687, 916, 1202, 1374, 1803, 2404, 2748, 2977, 3606, 5954, 7212, 7813, 8931, 11908, 15626, 17862, 23439, 31252, 35724, 46878, 93756, 137629, 275258, 412887, 550516, 825774, 1651548, 1789177, 3578354, 5367531, 7156708, 10735062, 21470124]

約数ペア:

[(1, 21470124), (2, 10735062), (3, 7156708), (4, 5367531), (6, 3578354), (12, 1789177), (13, 1651548), (26, 825774), (39, 550516), (52, 412887), (78, 275258), (156, 137629), (229, 93756), (458, 46878), (601, 35724), (687, 31252), (916, 23439), (1202, 17862), (1374, 15626), (1803, 11908), (2404, 8931), (2748, 7813), (2977, 7212), (3606, 5954)]