289773354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{50891}}^1$

素因数の和:50982

約数の個数: 32

約数和(自身を含む): 632689344

約数和(自身を除く): 342915990

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 50891, 101782, 152673, 305346, 661583, 1323166, 1984749, 3715043, 3969498, 7430086, 11145129, 22290258, 48295559, 96591118, 144886677, 289773354]

約数ペア:

[(1, 289773354), (2, 144886677), (3, 96591118), (6, 48295559), (13, 22290258), (26, 11145129), (39, 7430086), (73, 3969498), (78, 3715043), (146, 1984749), (219, 1323166), (438, 661583), (949, 305346), (1898, 152673), (2847, 101782), (5694, 50891)]