42163982

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 32347378

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 329, 461, 658, 922, 973, 1946, 3227, 6454, 6533, 13066, 21667, 43334, 45731, 64079, 91462, 128158, 151669, 303338, 448553, 897106, 3011713, 6023426, 21081991, 42163982]

約数ペア:

[(1, 42163982), (2, 21081991), (7, 6023426), (14, 3011713), (47, 897106), (94, 448553), (139, 303338), (278, 151669), (329, 128158), (461, 91462), (658, 64079), (922, 45731), (973, 43334), (1946, 21667), (3227, 13066), (6454, 6533)]