1863809836

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{4001}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 3786596352

約数和(自身を除く): 1922786516

約数列:

[1, 2, 4, 7, 14, 28, 127, 131, 254, 262, 508, 524, 889, 917, 1778, 1834, 3556, 3668, 4001, 8002, 16004, 16637, 28007, 33274, 56014, 66548, 112028, 116459, 232918, 465836, 508127, 524131, 1016254, 1048262, 2032508, 2096524, 3556889, 3668917, 7113778, 7337834, 14227556, 14675668, 66564637, 133129274, 266258548, 465952459, 931904918, 1863809836]

約数ペア:

[(1, 1863809836), (2, 931904918), (4, 465952459), (7, 266258548), (14, 133129274), (28, 66564637), (127, 14675668), (131, 14227556), (254, 7337834), (262, 7113778), (508, 3668917), (524, 3556889), (889, 2096524), (917, 2032508), (1778, 1048262), (1834, 1016254), (3556, 524131), (3668, 508127), (4001, 465836), (8002, 232918), (16004, 116459), (16637, 112028), (28007, 66548), (33274, 56014)]