31020654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38873}}^1$

素因数の和:38904

約数の個数: 32

約数和(自身を含む): 74638080

約数和(自身を除く): 43617426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 38873, 77746, 116619, 233238, 272111, 544222, 738587, 816333, 1477174, 1632666, 2215761, 4431522, 5170109, 10340218, 15510327, 31020654]

約数ペア:

[(1, 31020654), (2, 15510327), (3, 10340218), (6, 5170109), (7, 4431522), (14, 2215761), (19, 1632666), (21, 1477174), (38, 816333), (42, 738587), (57, 544222), (114, 272111), (133, 233238), (266, 116619), (399, 77746), (798, 38873)]