27938626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 46840320

約数和(自身を除く): 18901694

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 641, 703, 1147, 1178, 1282, 1406, 2294, 12179, 19871, 21793, 23717, 24358, 39742, 43586, 47434, 377549, 450623, 735227, 755098, 901246, 1470454, 13969313, 27938626]

約数ペア:

[(1, 27938626), (2, 13969313), (19, 1470454), (31, 901246), (37, 755098), (38, 735227), (62, 450623), (74, 377549), (589, 47434), (641, 43586), (703, 39742), (1147, 24358), (1178, 23717), (1282, 21793), (1406, 19871), (2294, 12179)]