7281898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 12337920

約数和(自身を除く): 5056022

約数列:

[1, 2, 13, 26, 47, 59, 94, 101, 118, 202, 611, 767, 1222, 1313, 1534, 2626, 2773, 4747, 5546, 5959, 9494, 11918, 36049, 61711, 72098, 77467, 123422, 154934, 280073, 560146, 3640949, 7281898]

約数ペア:

[(1, 7281898), (2, 3640949), (13, 560146), (26, 280073), (47, 154934), (59, 123422), (94, 77467), (101, 72098), (118, 61711), (202, 36049), (611, 11918), (767, 9494), (1222, 5959), (1313, 5546), (1534, 4747), (2626, 2773)]