2013406288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389591}}^1$

素因数の和:389635

約数の個数: 40

約数和(自身を含む): 4347846720

約数和(自身を除く): 2334440432

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 389591, 779182, 1558364, 3116728, 6233456, 6623047, 7402229, 13246094, 14804458, 26492188, 29608916, 52984376, 59217832, 105968752, 118435664, 125837893, 251675786, 503351572, 1006703144, 2013406288]

約数ペア:

[(1, 2013406288), (2, 1006703144), (4, 503351572), (8, 251675786), (16, 125837893), (17, 118435664), (19, 105968752), (34, 59217832), (38, 52984376), (68, 29608916), (76, 26492188), (136, 14804458), (152, 13246094), (272, 7402229), (304, 6623047), (323, 6233456), (646, 3116728), (1292, 1558364), (2584, 779182), (5168, 389591)]