40284452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 79252992

約数和(自身を除く): 38968540

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 188, 212, 311, 611, 622, 689, 1222, 1244, 1378, 2444, 2491, 2756, 4043, 4982, 8086, 9964, 14617, 16172, 16483, 29234, 32383, 32966, 58468, 64766, 65932, 129532, 190021, 214279, 380042, 428558, 760084, 774701, 857116, 1549402, 3098804, 10071113, 20142226, 40284452]

約数ペア:

[(1, 40284452), (2, 20142226), (4, 10071113), (13, 3098804), (26, 1549402), (47, 857116), (52, 774701), (53, 760084), (94, 428558), (106, 380042), (188, 214279), (212, 190021), (311, 129532), (611, 65932), (622, 64766), (689, 58468), (1222, 32966), (1244, 32383), (1378, 29234), (2444, 16483), (2491, 16172), (2756, 14617), (4043, 9964), (4982, 8086)]