2505291784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{12487}}^1$

素因数の和:13333

約数の個数: 32

約数和(自身を含む): 4855334400

約数和(自身を除く): 2350042616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 809, 1618, 3236, 6472, 12487, 24974, 25079, 49948, 50158, 99896, 100316, 200632, 387097, 774194, 1548388, 3096776, 10101983, 20203966, 40407932, 80815864, 313161473, 626322946, 1252645892, 2505291784]

約数ペア:

[(1, 2505291784), (2, 1252645892), (4, 626322946), (8, 313161473), (31, 80815864), (62, 40407932), (124, 20203966), (248, 10101983), (809, 3096776), (1618, 1548388), (3236, 774194), (6472, 387097), (12487, 200632), (24974, 100316), (25079, 99896), (49948, 50158)]