147932974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4168

約数の個数: 32

約数和(自身を含む): 268934400

約数和(自身を除く): 121001426

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 4001, 5282, 8002, 18487, 28007, 36974, 56014, 76019, 152038, 532133, 556139, 1064266, 1112278, 3892973, 7785946, 10566641, 21133282, 73966487, 147932974]

約数ペア:

[(1, 147932974), (2, 73966487), (7, 21133282), (14, 10566641), (19, 7785946), (38, 3892973), (133, 1112278), (139, 1064266), (266, 556139), (278, 532133), (973, 152038), (1946, 76019), (2641, 56014), (4001, 36974), (5282, 28007), (8002, 18487)]