30438646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 56286720

約数和(自身を除く): 25848074

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 2791, 5453, 5582, 10906, 19537, 39074, 53029, 106058, 114431, 228862, 371203, 742406, 801017, 1602034, 2174189, 4348378, 15219323, 30438646]

約数ペア:

[(1, 30438646), (2, 15219323), (7, 4348378), (14, 2174189), (19, 1602034), (38, 801017), (41, 742406), (82, 371203), (133, 228862), (266, 114431), (287, 106058), (574, 53029), (779, 39074), (1558, 19537), (2791, 10906), (5453, 5582)]