7156937788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787447}}^1$

素因数の和:1787482

約数の個数: 48

約数和(自身を含む): 16816310784

約数和(自身を除く): 9659372996

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 1787447, 3574894, 7149788, 12512129, 19661917, 23236811, 25024258, 39323834, 46473622, 50048516, 78647668, 92947244, 137633419, 162657677, 255604921, 275266838, 325315354, 511209842, 550533676, 650630708, 1022419684, 1789234447, 3578468894, 7156937788]

約数ペア:

[(1, 7156937788), (2, 3578468894), (4, 1789234447), (7, 1022419684), (11, 650630708), (13, 550533676), (14, 511209842), (22, 325315354), (26, 275266838), (28, 255604921), (44, 162657677), (52, 137633419), (77, 92947244), (91, 78647668), (143, 50048516), (154, 46473622), (182, 39323834), (286, 25024258), (308, 23236811), (364, 19661917), (572, 12512129), (1001, 7149788), (2002, 3574894), (4004, 1787447)]