21953690048

素因数分解:

$2^6\times {\mathrm{2441}}^1\times {\mathrm{140527}}^1$

素因数の和:142980

約数の個数: 28

約数和(自身を含む): 43582510752

約数和(自身を除く): 21628820704

約数列:

[1, 2, 4, 8, 16, 32, 64, 2441, 4882, 9764, 19528, 39056, 78112, 140527, 156224, 281054, 562108, 1124216, 2248432, 4496864, 8993728, 343026407, 686052814, 1372105628, 2744211256, 5488422512, 10976845024, 21953690048]

約数ペア:

[(1, 21953690048), (2, 10976845024), (4, 5488422512), (8, 2744211256), (16, 1372105628), (32, 686052814), (64, 343026407), (2441, 8993728), (4882, 4496864), (9764, 2248432), (19528, 1124216), (39056, 562108), (78112, 281054), (140527, 156224)]