319797284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{40853}}^1$

素因数の和:40979

約数の個数: 24

約数和(自身を含む): 594834240

約数和(自身を除く): 275036956

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 40853, 81706, 163412, 776207, 1552414, 3104828, 4207859, 8415718, 16831436, 79949321, 159898642, 319797284]

約数ペア:

[(1, 319797284), (2, 159898642), (4, 79949321), (19, 16831436), (38, 8415718), (76, 4207859), (103, 3104828), (206, 1552414), (412, 776207), (1957, 163412), (3914, 81706), (7828, 40853)]