38647912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 41185688

約数列:

[1, 2, 4, 8, 23, 41, 46, 47, 82, 92, 94, 109, 164, 184, 188, 218, 328, 376, 436, 872, 943, 1081, 1886, 1927, 2162, 2507, 3772, 3854, 4324, 4469, 5014, 5123, 7544, 7708, 8648, 8938, 10028, 10246, 15416, 17876, 20056, 20492, 35752, 40984, 44321, 88642, 102787, 117829, 177284, 205574, 210043, 235658, 354568, 411148, 420086, 471316, 822296, 840172, 942632, 1680344, 4830989, 9661978, 19323956, 38647912]

約数ペア:

[(1, 38647912), (2, 19323956), (4, 9661978), (8, 4830989), (23, 1680344), (41, 942632), (46, 840172), (47, 822296), (82, 471316), (92, 420086), (94, 411148), (109, 354568), (164, 235658), (184, 210043), (188, 205574), (218, 177284), (328, 117829), (376, 102787), (436, 88642), (872, 44321), (943, 40984), (1081, 35752), (1886, 20492), (1927, 20056), (2162, 17876), (2507, 15416), (3772, 10246), (3854, 10028), (4324, 8938), (4469, 8648), (5014, 7708), (5123, 7544)]