388390466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9371}}^1$

素因数の和:9466

約数の個数: 32

約数和(自身を含む): 655890048

約数和(自身を除く): 267499582

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 782, 901, 1219, 1802, 2438, 9371, 18742, 20723, 41446, 159307, 215533, 318614, 431066, 496663, 993326, 3664061, 7328122, 8443271, 11423249, 16886542, 22846498, 194195233, 388390466]

約数ペア:

[(1, 388390466), (2, 194195233), (17, 22846498), (23, 16886542), (34, 11423249), (46, 8443271), (53, 7328122), (106, 3664061), (391, 993326), (782, 496663), (901, 431066), (1219, 318614), (1802, 215533), (2438, 159307), (9371, 41446), (18742, 20723)]