2179705808

素因数分解:

$2^4\times 7^2\times {\mathrm{1301}}^1\times {\mathrm{2137}}^1$

素因数の和:3460

約数の個数: 60

約数和(自身を含む): 4918755492

約数和(自身を除く): 2739049684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1301, 2137, 2602, 4274, 5204, 8548, 9107, 10408, 14959, 17096, 18214, 20816, 29918, 34192, 36428, 59836, 63749, 72856, 104713, 119672, 127498, 145712, 209426, 239344, 254996, 418852, 509992, 837704, 1019984, 1675408, 2780237, 5560474, 11120948, 19461659, 22241896, 38923318, 44483792, 77846636, 136231613, 155693272, 272463226, 311386544, 544926452, 1089852904, 2179705808]

約数ペア:

[(1, 2179705808), (2, 1089852904), (4, 544926452), (7, 311386544), (8, 272463226), (14, 155693272), (16, 136231613), (28, 77846636), (49, 44483792), (56, 38923318), (98, 22241896), (112, 19461659), (196, 11120948), (392, 5560474), (784, 2780237), (1301, 1675408), (2137, 1019984), (2602, 837704), (4274, 509992), (5204, 418852), (8548, 254996), (9107, 239344), (10408, 209426), (14959, 145712), (17096, 127498), (18214, 119672), (20816, 104713), (29918, 72856), (34192, 63749), (36428, 59836)]