1278907058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{22699}}^1$

素因数の和:22922

約数の個数: 32

約数和(自身を含む): 2265278400

約数和(自身を除く): 986371342

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 2167, 2561, 4334, 5122, 22699, 28171, 45398, 56342, 249689, 295087, 499378, 590174, 3245957, 4471703, 6491914, 8943406, 49188733, 58132139, 98377466, 116264278, 639453529, 1278907058]

約数ペア:

[(1, 1278907058), (2, 639453529), (11, 116264278), (13, 98377466), (22, 58132139), (26, 49188733), (143, 8943406), (197, 6491914), (286, 4471703), (394, 3245957), (2167, 590174), (2561, 499378), (4334, 295087), (5122, 249689), (22699, 56342), (28171, 45398)]