137788912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1613}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 282191760

約数和(自身を除く): 144402848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 562, 1124, 1613, 2248, 3226, 4496, 5339, 6452, 10678, 12904, 21356, 25808, 30647, 42712, 61294, 85424, 122588, 245176, 453253, 490352, 906506, 1813012, 3626024, 7252048, 8611807, 17223614, 34447228, 68894456, 137788912]

約数ペア:

[(1, 137788912), (2, 68894456), (4, 34447228), (8, 17223614), (16, 8611807), (19, 7252048), (38, 3626024), (76, 1813012), (152, 906506), (281, 490352), (304, 453253), (562, 245176), (1124, 122588), (1613, 85424), (2248, 61294), (3226, 42712), (4496, 30647), (5339, 25808), (6452, 21356), (10678, 12904)]