16704740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 21905692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1367, 2444, 2734, 3055, 5468, 6110, 6835, 12220, 13670, 17771, 27340, 35542, 64249, 71084, 88855, 128498, 177710, 256996, 321245, 355420, 642490, 835237, 1284980, 1670474, 3340948, 4176185, 8352370, 16704740]

約数ペア:

[(1, 16704740), (2, 8352370), (4, 4176185), (5, 3340948), (10, 1670474), (13, 1284980), (20, 835237), (26, 642490), (47, 355420), (52, 321245), (65, 256996), (94, 177710), (130, 128498), (188, 88855), (235, 71084), (260, 64249), (470, 35542), (611, 27340), (940, 17771), (1222, 13670), (1367, 12220), (2444, 6835), (2734, 6110), (3055, 5468)]