3789557278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{61681}}^1$

素因数の和:61852

約数の個数: 32

約数和(自身を含む): 6528422880

約数和(自身を除く): 2738865602

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 4726, 30719, 61438, 61681, 123362, 801853, 1048577, 1603706, 2097154, 8573659, 13631501, 17147318, 27263002, 111457567, 145752203, 222915134, 291504406, 1894778639, 3789557278]

約数ペア:

[(1, 3789557278), (2, 1894778639), (13, 291504406), (17, 222915134), (26, 145752203), (34, 111457567), (139, 27263002), (221, 17147318), (278, 13631501), (442, 8573659), (1807, 2097154), (2363, 1603706), (3614, 1048577), (4726, 801853), (30719, 123362), (61438, 61681)]