824778890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{7823}}^1$

素因数の和:8654

約数の個数: 32

約数和(自身を含む): 1600978176

約数和(自身を除く): 776199286

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 4055, 7823, 8110, 10543, 15646, 21086, 39115, 52715, 78230, 101699, 105430, 203398, 508495, 1016990, 6344453, 12688906, 31722265, 63444530, 82477889, 164955778, 412389445, 824778890]

約数ペア:

[(1, 824778890), (2, 412389445), (5, 164955778), (10, 82477889), (13, 63444530), (26, 31722265), (65, 12688906), (130, 6344453), (811, 1016990), (1622, 508495), (4055, 203398), (7823, 105430), (8110, 101699), (10543, 78230), (15646, 52715), (21086, 39115)]