1211628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 3153024

約数和(自身を除く): 1941396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 137, 201, 268, 274, 402, 411, 548, 737, 804, 822, 1474, 1507, 1644, 2211, 2948, 3014, 4422, 4521, 6028, 8844, 9042, 9179, 18084, 18358, 27537, 36716, 55074, 100969, 110148, 201938, 302907, 403876, 605814, 1211628]

約数ペア:

[(1, 1211628), (2, 605814), (3, 403876), (4, 302907), (6, 201938), (11, 110148), (12, 100969), (22, 55074), (33, 36716), (44, 27537), (66, 18358), (67, 18084), (132, 9179), (134, 9042), (137, 8844), (201, 6028), (268, 4521), (274, 4422), (402, 3014), (411, 2948), (548, 2211), (737, 1644), (804, 1507), (822, 1474)]