4481872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 9552960

約数和(自身を除く): 5071088

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 641, 874, 1282, 1748, 2564, 3496, 5128, 6992, 10256, 12179, 14743, 24358, 29486, 48716, 58972, 97432, 117944, 194864, 235888, 280117, 560234, 1120468, 2240936, 4481872]

約数ペア:

[(1, 4481872), (2, 2240936), (4, 1120468), (8, 560234), (16, 280117), (19, 235888), (23, 194864), (38, 117944), (46, 97432), (76, 58972), (92, 48716), (152, 29486), (184, 24358), (304, 14743), (368, 12179), (437, 10256), (641, 6992), (874, 5128), (1282, 3496), (1748, 2564)]