2981902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 6012288

約数和(自身を除く): 3030386

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 67, 77, 119, 134, 154, 187, 238, 289, 374, 469, 578, 737, 938, 1139, 1309, 1474, 2023, 2278, 2618, 3179, 4046, 5159, 6358, 7973, 10318, 12529, 15946, 19363, 22253, 25058, 38726, 44506, 87703, 135541, 175406, 212993, 271082, 425986, 1490951, 2981902]

約数ペア:

[(1, 2981902), (2, 1490951), (7, 425986), (11, 271082), (14, 212993), (17, 175406), (22, 135541), (34, 87703), (67, 44506), (77, 38726), (119, 25058), (134, 22253), (154, 19363), (187, 15946), (238, 12529), (289, 10318), (374, 7973), (469, 6358), (578, 5159), (737, 4046), (938, 3179), (1139, 2618), (1309, 2278), (1474, 2023)]