21024963452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{7487}}^1$

素因数の和:8246

約数の個数: 48

約数和(自身を含む): 39660461568

約数和(自身を除く): 18635498116

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 677, 1037, 1354, 2074, 2708, 4148, 7487, 11509, 14974, 23018, 29948, 41297, 46036, 82594, 127279, 165188, 254558, 456707, 509116, 702049, 913414, 1404098, 1826828, 2808196, 5068699, 7764019, 10137398, 15528038, 20274796, 31056076, 86167883, 172335766, 309190639, 344671532, 618381278, 1236762556, 5256240863, 10512481726, 21024963452]

約数ペア:

[(1, 21024963452), (2, 10512481726), (4, 5256240863), (17, 1236762556), (34, 618381278), (61, 344671532), (68, 309190639), (122, 172335766), (244, 86167883), (677, 31056076), (1037, 20274796), (1354, 15528038), (2074, 10137398), (2708, 7764019), (4148, 5068699), (7487, 2808196), (11509, 1826828), (14974, 1404098), (23018, 913414), (29948, 702049), (41297, 509116), (46036, 456707), (82594, 254558), (127279, 165188)]