31307514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5441}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 72095616

約数和(自身を除く): 40788102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5441, 5754, 10882, 16323, 32646, 38087, 76174, 114261, 228522, 745417, 1490834, 2236251, 4472502, 5217919, 10435838, 15653757, 31307514]

約数ペア:

[(1, 31307514), (2, 15653757), (3, 10435838), (6, 5217919), (7, 4472502), (14, 2236251), (21, 1490834), (42, 745417), (137, 228522), (274, 114261), (411, 76174), (822, 38087), (959, 32646), (1918, 16323), (2877, 10882), (5441, 5754)]