4020704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 8845200

約数和(自身を除く): 4824496

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 389, 544, 608, 646, 778, 1292, 1556, 2584, 3112, 5168, 6224, 6613, 7391, 10336, 12448, 13226, 14782, 26452, 29564, 52904, 59128, 105808, 118256, 125647, 211616, 236512, 251294, 502588, 1005176, 2010352, 4020704]

約数ペア:

[(1, 4020704), (2, 2010352), (4, 1005176), (8, 502588), (16, 251294), (17, 236512), (19, 211616), (32, 125647), (34, 118256), (38, 105808), (68, 59128), (76, 52904), (136, 29564), (152, 26452), (272, 14782), (304, 13226), (323, 12448), (389, 10336), (544, 7391), (608, 6613), (646, 6224), (778, 5168), (1292, 3112), (1556, 2584)]