639947701736

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{32932673}}^1$

素因数の和:32933033

約数の個数: 32

約数和(自身を含む): 1375268466240

約数和(自身を除く): 735320764504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1388, 2429, 2776, 4858, 9716, 19432, 32932673, 65865346, 131730692, 230528711, 263461384, 461057422, 922114844, 1844229688, 11427637531, 22855275062, 45710550124, 79993462717, 91421100248, 159986925434, 319973850868, 639947701736]

約数ペア:

[(1, 639947701736), (2, 319973850868), (4, 159986925434), (7, 91421100248), (8, 79993462717), (14, 45710550124), (28, 22855275062), (56, 11427637531), (347, 1844229688), (694, 922114844), (1388, 461057422), (2429, 263461384), (2776, 230528711), (4858, 131730692), (9716, 65865346), (19432, 32932673)]