30939766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 23927690

約数列:

[1, 2, 11, 13, 22, 26, 143, 251, 286, 431, 502, 862, 2761, 3263, 4741, 5522, 5603, 6526, 9482, 11206, 35893, 61633, 71786, 108181, 123266, 216362, 1189991, 1406353, 2379982, 2812706, 15469883, 30939766]

約数ペア:

[(1, 30939766), (2, 15469883), (11, 2812706), (13, 2379982), (22, 1406353), (26, 1189991), (143, 216362), (251, 123266), (286, 108181), (431, 71786), (502, 61633), (862, 35893), (2761, 11206), (3263, 9482), (4741, 6526), (5522, 5603)]