2695686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 6426864

約数和(自身を除く): 3731178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 173, 294, 318, 346, 371, 519, 742, 1038, 1113, 1211, 2226, 2422, 2597, 3633, 5194, 7266, 7791, 8477, 9169, 15582, 16954, 18338, 25431, 27507, 50862, 55014, 64183, 128366, 192549, 385098, 449281, 898562, 1347843, 2695686]

約数ペア:

[(1, 2695686), (2, 1347843), (3, 898562), (6, 449281), (7, 385098), (14, 192549), (21, 128366), (42, 64183), (49, 55014), (53, 50862), (98, 27507), (106, 25431), (147, 18338), (159, 16954), (173, 15582), (294, 9169), (318, 8477), (346, 7791), (371, 7266), (519, 5194), (742, 3633), (1038, 2597), (1113, 2422), (1211, 2226)]