7845328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 16204320

約数和(自身を除く): 8358992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 197, 262, 304, 394, 524, 788, 1048, 1576, 2096, 2489, 3152, 3743, 4978, 7486, 9956, 14972, 19912, 25807, 29944, 39824, 51614, 59888, 103228, 206456, 412912, 490333, 980666, 1961332, 3922664, 7845328]

約数ペア:

[(1, 7845328), (2, 3922664), (4, 1961332), (8, 980666), (16, 490333), (19, 412912), (38, 206456), (76, 103228), (131, 59888), (152, 51614), (197, 39824), (262, 29944), (304, 25807), (394, 19912), (524, 14972), (788, 9956), (1048, 7486), (1576, 4978), (2096, 3743), (2489, 3152)]