40382212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 82639872

約数和(自身を除く): 42257660

約数列:

[1, 2, 4, 13, 26, 31, 41, 47, 52, 62, 82, 94, 124, 164, 169, 188, 338, 403, 533, 611, 676, 806, 1066, 1222, 1271, 1457, 1612, 1927, 2132, 2444, 2542, 2914, 3854, 5084, 5239, 5828, 6929, 7708, 7943, 10478, 13858, 15886, 16523, 18941, 20956, 25051, 27716, 31772, 33046, 37882, 50102, 59737, 66092, 75764, 100204, 119474, 214799, 238948, 246233, 325663, 429598, 492466, 651326, 776581, 859196, 984932, 1302652, 1553162, 3106324, 10095553, 20191106, 40382212]

約数ペア:

[(1, 40382212), (2, 20191106), (4, 10095553), (13, 3106324), (26, 1553162), (31, 1302652), (41, 984932), (47, 859196), (52, 776581), (62, 651326), (82, 492466), (94, 429598), (124, 325663), (164, 246233), (169, 238948), (188, 214799), (338, 119474), (403, 100204), (533, 75764), (611, 66092), (676, 59737), (806, 50102), (1066, 37882), (1222, 33046), (1271, 31772), (1457, 27716), (1612, 25051), (1927, 20956), (2132, 18941), (2444, 16523), (2542, 15886), (2914, 13858), (3854, 10478), (5084, 7943), (5239, 7708), (5828, 6929)]