16290950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 33185376

約数和(自身を除く): 16894426

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 353, 355, 650, 706, 710, 923, 1765, 1775, 1846, 3530, 3550, 4589, 4615, 8825, 9178, 9230, 17650, 22945, 23075, 25063, 45890, 46150, 50126, 114725, 125315, 229450, 250630, 325819, 626575, 651638, 1253150, 1629095, 3258190, 8145475, 16290950]

約数ペア:

[(1, 16290950), (2, 8145475), (5, 3258190), (10, 1629095), (13, 1253150), (25, 651638), (26, 626575), (50, 325819), (65, 250630), (71, 229450), (130, 125315), (142, 114725), (325, 50126), (353, 46150), (355, 45890), (650, 25063), (706, 23075), (710, 22945), (923, 17650), (1765, 9230), (1775, 9178), (1846, 8825), (3530, 4615), (3550, 4589)]