2086518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4990464

約数和(自身を除く): 2903946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 151, 282, 294, 302, 329, 453, 658, 906, 987, 1057, 1974, 2114, 2303, 3171, 4606, 6342, 6909, 7097, 7399, 13818, 14194, 14798, 21291, 22197, 42582, 44394, 49679, 99358, 149037, 298074, 347753, 695506, 1043259, 2086518]

約数ペア:

[(1, 2086518), (2, 1043259), (3, 695506), (6, 347753), (7, 298074), (14, 149037), (21, 99358), (42, 49679), (47, 44394), (49, 42582), (94, 22197), (98, 21291), (141, 14798), (147, 14194), (151, 13818), (282, 7399), (294, 7097), (302, 6909), (329, 6342), (453, 4606), (658, 3171), (906, 2303), (987, 2114), (1057, 1974)]