1427005426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 2708951040

約数和(自身を除く): 1281945614

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 239, 274, 283, 478, 566, 959, 1507, 1673, 1918, 1981, 2629, 3014, 3113, 3346, 3962, 5258, 6226, 10549, 18403, 21098, 21791, 32743, 36806, 38771, 43582, 65486, 67637, 77542, 135274, 229201, 271397, 360173, 426481, 458402, 473459, 542794, 720346, 744007, 852962, 946918, 1488014, 2521211, 2985367, 5042422, 5208049, 5970734, 9266269, 10416098, 18532538, 64863883, 101928959, 129727766, 203857918, 713502713, 1427005426]

約数ペア:

[(1, 1427005426), (2, 713502713), (7, 203857918), (11, 129727766), (14, 101928959), (22, 64863883), (77, 18532538), (137, 10416098), (154, 9266269), (239, 5970734), (274, 5208049), (283, 5042422), (478, 2985367), (566, 2521211), (959, 1488014), (1507, 946918), (1673, 852962), (1918, 744007), (1981, 720346), (2629, 542794), (3014, 473459), (3113, 458402), (3346, 426481), (3962, 360173), (5258, 271397), (6226, 229201), (10549, 135274), (18403, 77542), (21098, 67637), (21791, 65486), (32743, 43582), (36806, 38771)]