187438468

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 381515904

約数和(自身を除く): 194077436

約数列:

[1, 2, 4, 7, 14, 28, 131, 137, 262, 274, 373, 524, 548, 746, 917, 959, 1492, 1834, 1918, 2611, 3668, 3836, 5222, 10444, 17947, 35894, 48863, 51101, 71788, 97726, 102202, 125629, 195452, 204404, 251258, 342041, 357707, 502516, 684082, 715414, 1368164, 1430828, 6694231, 13388462, 26776924, 46859617, 93719234, 187438468]

約数ペア:

[(1, 187438468), (2, 93719234), (4, 46859617), (7, 26776924), (14, 13388462), (28, 6694231), (131, 1430828), (137, 1368164), (262, 715414), (274, 684082), (373, 502516), (524, 357707), (548, 342041), (746, 251258), (917, 204404), (959, 195452), (1492, 125629), (1834, 102202), (1918, 97726), (2611, 71788), (3668, 51101), (3836, 48863), (5222, 35894), (10444, 17947)]