21262002

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 24097998

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 149, 298, 447, 894, 1399, 2533, 2798, 4197, 5066, 7599, 8394, 15198, 23783, 47566, 71349, 142698, 208451, 416902, 625353, 1250706, 3543667, 7087334, 10631001, 21262002]

約数ペア:

[(1, 21262002), (2, 10631001), (3, 7087334), (6, 3543667), (17, 1250706), (34, 625353), (51, 416902), (102, 208451), (149, 142698), (298, 71349), (447, 47566), (894, 23783), (1399, 15198), (2533, 8394), (2798, 7599), (4197, 5066)]