407194004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 840204288

約数和(自身を除く): 433010284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 602, 889, 1204, 1778, 2663, 3556, 5326, 5461, 10652, 10922, 18641, 21844, 37282, 38227, 74564, 76454, 114509, 152908, 229018, 338201, 458036, 676402, 801563, 1352804, 1603126, 2367407, 3206252, 4734814, 9469628, 14542643, 29085286, 58170572, 101798501, 203597002, 407194004]

約数ペア:

[(1, 407194004), (2, 203597002), (4, 101798501), (7, 58170572), (14, 29085286), (28, 14542643), (43, 9469628), (86, 4734814), (127, 3206252), (172, 2367407), (254, 1603126), (301, 1352804), (508, 801563), (602, 676402), (889, 458036), (1204, 338201), (1778, 229018), (2663, 152908), (3556, 114509), (5326, 76454), (5461, 74564), (10652, 38227), (10922, 37282), (18641, 21844)]