23470268

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 44355360

約数和(自身を除く): 20885092

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 257, 289, 316, 514, 578, 1028, 1156, 1343, 2686, 4369, 5372, 8738, 17476, 20303, 22831, 40606, 45662, 74273, 81212, 91324, 148546, 297092, 345151, 690302, 1380604, 5867567, 11735134, 23470268]

約数ペア:

[(1, 23470268), (2, 11735134), (4, 5867567), (17, 1380604), (34, 690302), (68, 345151), (79, 297092), (158, 148546), (257, 91324), (289, 81212), (316, 74273), (514, 45662), (578, 40606), (1028, 22831), (1156, 20303), (1343, 17476), (2686, 8738), (4369, 5372)]