2801526

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 7028784

約数和(自身を除く): 4227258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 733, 1274, 1466, 1911, 2199, 3822, 4398, 5131, 9529, 10262, 15393, 19058, 28587, 30786, 35917, 57174, 66703, 71834, 107751, 133406, 200109, 215502, 400218, 466921, 933842, 1400763, 2801526]

約数ペア:

[(1, 2801526), (2, 1400763), (3, 933842), (6, 466921), (7, 400218), (13, 215502), (14, 200109), (21, 133406), (26, 107751), (39, 71834), (42, 66703), (49, 57174), (78, 35917), (91, 30786), (98, 28587), (147, 19058), (182, 15393), (273, 10262), (294, 9529), (546, 5131), (637, 4398), (733, 3822), (1274, 2199), (1466, 1911)]