15371356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 36495200

約数和(自身を除く): 21123844

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 349, 364, 484, 572, 698, 847, 1001, 1396, 1573, 1694, 2002, 2443, 3146, 3388, 3839, 4004, 4537, 4886, 6292, 7678, 9074, 9772, 11011, 15356, 18148, 22022, 26873, 31759, 42229, 44044, 49907, 53746, 63518, 84458, 99814, 107492, 127036, 168916, 199628, 295603, 349349, 548977, 591206, 698698, 1097954, 1182412, 1397396, 2195908, 3842839, 7685678, 15371356]

約数ペア:

[(1, 15371356), (2, 7685678), (4, 3842839), (7, 2195908), (11, 1397396), (13, 1182412), (14, 1097954), (22, 698698), (26, 591206), (28, 548977), (44, 349349), (52, 295603), (77, 199628), (91, 168916), (121, 127036), (143, 107492), (154, 99814), (182, 84458), (242, 63518), (286, 53746), (308, 49907), (349, 44044), (364, 42229), (484, 31759), (572, 26873), (698, 22022), (847, 18148), (1001, 15356), (1396, 11011), (1573, 9772), (1694, 9074), (2002, 7678), (2443, 6292), (3146, 4886), (3388, 4537), (3839, 4004)]