4221344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 8981280

約数和(自身を除く): 4759936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 131, 152, 212, 262, 304, 424, 524, 608, 848, 1007, 1048, 1696, 2014, 2096, 2489, 4028, 4192, 4978, 6943, 8056, 9956, 13886, 16112, 19912, 27772, 32224, 39824, 55544, 79648, 111088, 131917, 222176, 263834, 527668, 1055336, 2110672, 4221344]

約数ペア:

[(1, 4221344), (2, 2110672), (4, 1055336), (8, 527668), (16, 263834), (19, 222176), (32, 131917), (38, 111088), (53, 79648), (76, 55544), (106, 39824), (131, 32224), (152, 27772), (212, 19912), (262, 16112), (304, 13886), (424, 9956), (524, 8056), (608, 6943), (848, 4978), (1007, 4192), (1048, 4028), (1696, 2489), (2014, 2096)]