40550356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 92086848

約数和(自身を除く): 51536492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 137, 154, 217, 274, 308, 341, 434, 548, 682, 868, 959, 961, 1364, 1507, 1918, 1922, 2387, 3014, 3836, 3844, 4247, 4774, 6028, 6727, 8494, 9548, 10549, 10571, 13454, 16988, 21098, 21142, 26908, 29729, 42196, 42284, 46717, 59458, 73997, 93434, 118916, 131657, 147994, 186868, 263314, 295988, 327019, 526628, 654038, 921599, 1308076, 1448227, 1843198, 2896454, 3686396, 5792908, 10137589, 20275178, 40550356]

約数ペア:

[(1, 40550356), (2, 20275178), (4, 10137589), (7, 5792908), (11, 3686396), (14, 2896454), (22, 1843198), (28, 1448227), (31, 1308076), (44, 921599), (62, 654038), (77, 526628), (124, 327019), (137, 295988), (154, 263314), (217, 186868), (274, 147994), (308, 131657), (341, 118916), (434, 93434), (548, 73997), (682, 59458), (868, 46717), (959, 42284), (961, 42196), (1364, 29729), (1507, 26908), (1918, 21142), (1922, 21098), (2387, 16988), (3014, 13454), (3836, 10571), (3844, 10549), (4247, 9548), (4774, 8494), (6028, 6727)]