4381398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 11358720

約数和(自身を除く): 6977322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 173, 189, 201, 346, 378, 402, 469, 519, 603, 938, 1038, 1206, 1211, 1407, 1557, 1809, 2422, 2814, 3114, 3618, 3633, 4221, 4671, 7266, 8442, 9342, 10899, 11591, 12663, 21798, 23182, 25326, 32697, 34773, 65394, 69546, 81137, 104319, 162274, 208638, 243411, 312957, 486822, 625914, 730233, 1460466, 2190699, 4381398]

約数ペア:

[(1, 4381398), (2, 2190699), (3, 1460466), (6, 730233), (7, 625914), (9, 486822), (14, 312957), (18, 243411), (21, 208638), (27, 162274), (42, 104319), (54, 81137), (63, 69546), (67, 65394), (126, 34773), (134, 32697), (173, 25326), (189, 23182), (201, 21798), (346, 12663), (378, 11591), (402, 10899), (469, 9342), (519, 8442), (603, 7266), (938, 4671), (1038, 4221), (1206, 3633), (1211, 3618), (1407, 3114), (1557, 2814), (1809, 2422)]