15229396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 34409760

約数和(自身を除く): 19180364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 139, 172, 182, 196, 278, 301, 364, 556, 559, 602, 637, 973, 1118, 1204, 1274, 1807, 1946, 2107, 2236, 2548, 3614, 3892, 3913, 4214, 5977, 6811, 7228, 7826, 8428, 11954, 12649, 13622, 15652, 23908, 25298, 27244, 27391, 41839, 50596, 54782, 77701, 83678, 88543, 109564, 155402, 167356, 177086, 292873, 310804, 354172, 543907, 585746, 1087814, 1171492, 2175628, 3807349, 7614698, 15229396]

約数ペア:

[(1, 15229396), (2, 7614698), (4, 3807349), (7, 2175628), (13, 1171492), (14, 1087814), (26, 585746), (28, 543907), (43, 354172), (49, 310804), (52, 292873), (86, 177086), (91, 167356), (98, 155402), (139, 109564), (172, 88543), (182, 83678), (196, 77701), (278, 54782), (301, 50596), (364, 41839), (556, 27391), (559, 27244), (602, 25298), (637, 23908), (973, 15652), (1118, 13622), (1204, 12649), (1274, 11954), (1807, 8428), (1946, 7826), (2107, 7228), (2236, 6811), (2548, 5977), (3614, 4214), (3892, 3913)]