2149372806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{390653}}^1$

素因数の和:390796

約数の個数: 32

約数和(自身を含む): 4950367488

約数和(自身を除く): 2800994682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 390653, 781306, 1171959, 2343918, 2734571, 5469142, 8203713, 16407426, 51175543, 102351086, 153526629, 307053258, 358228801, 716457602, 1074686403, 2149372806]

約数ペア:

[(1, 2149372806), (2, 1074686403), (3, 716457602), (6, 358228801), (7, 307053258), (14, 153526629), (21, 102351086), (42, 51175543), (131, 16407426), (262, 8203713), (393, 5469142), (786, 2734571), (917, 2343918), (1834, 1171959), (2751, 781306), (5502, 390653)]