3921638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 7395840

約数和(自身を除く): 3474202

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 641, 874, 1282, 3059, 4487, 6118, 8974, 12179, 14743, 24358, 29486, 85253, 103201, 170506, 206402, 280117, 560234, 1960819, 3921638]

約数ペア:

[(1, 3921638), (2, 1960819), (7, 560234), (14, 280117), (19, 206402), (23, 170506), (38, 103201), (46, 85253), (133, 29486), (161, 24358), (266, 14743), (322, 12179), (437, 8974), (641, 6118), (874, 4487), (1282, 3059)]