389729173652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2795521}}^1$

素因数の和:2795928

約数の個数: 48

約数和(自身を含む): 841608671232

約数和(自身を除く): 451879497580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 766, 1532, 2681, 4979, 5362, 9958, 10724, 19916, 34853, 69706, 139412, 2795521, 5591042, 11182084, 19568647, 36341773, 39137294, 72683546, 78274588, 145367092, 254392411, 508784822, 1017569644, 1070684543, 2141369086, 4282738172, 7494791801, 13918899059, 14989583602, 27837798118, 29979167204, 55675596236, 97432293413, 194864586826, 389729173652]

約数ペア:

[(1, 389729173652), (2, 194864586826), (4, 97432293413), (7, 55675596236), (13, 29979167204), (14, 27837798118), (26, 14989583602), (28, 13918899059), (52, 7494791801), (91, 4282738172), (182, 2141369086), (364, 1070684543), (383, 1017569644), (766, 508784822), (1532, 254392411), (2681, 145367092), (4979, 78274588), (5362, 72683546), (9958, 39137294), (10724, 36341773), (19916, 19568647), (34853, 11182084), (69706, 5591042), (139412, 2795521)]