897778262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 1451828448

約数和(自身を除く): 554050186

約数列:

[1, 2, 17, 34, 97, 137, 194, 274, 1649, 1987, 2329, 3298, 3974, 4658, 13289, 26578, 33779, 67558, 192739, 225913, 272219, 385478, 451826, 544438, 3276563, 4627723, 6553126, 9255446, 26405243, 52810486, 448889131, 897778262]

約数ペア:

[(1, 897778262), (2, 448889131), (17, 52810486), (34, 26405243), (97, 9255446), (137, 6553126), (194, 4627723), (274, 3276563), (1649, 544438), (1987, 451826), (2329, 385478), (3298, 272219), (3974, 225913), (4658, 192739), (13289, 67558), (26578, 33779)]