990517346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{8039}}^1$

素因数の和:8738

約数の個数: 32

約数和(自身を含む): 1831576320

約数和(自身を除く): 841058974

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 677, 1354, 4739, 8039, 8801, 9478, 16078, 17602, 56273, 61607, 104507, 112546, 123214, 209014, 731549, 1463098, 5442403, 10884806, 38096821, 70751239, 76193642, 141502478, 495258673, 990517346]

約数ペア:

[(1, 990517346), (2, 495258673), (7, 141502478), (13, 76193642), (14, 70751239), (26, 38096821), (91, 10884806), (182, 5442403), (677, 1463098), (1354, 731549), (4739, 209014), (8039, 123214), (8801, 112546), (9478, 104507), (16078, 61607), (17602, 56273)]