30930677648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{148705181}}^1$

素因数の和:148705202

約数の個数: 20

約数和(自身を含む): 64538048988

約数和(自身を除く): 33607371340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 148705181, 297410362, 594820724, 1189641448, 1933167353, 2379282896, 3866334706, 7732669412, 15465338824, 30930677648]

約数ペア:

[(1, 30930677648), (2, 15465338824), (4, 7732669412), (8, 3866334706), (13, 2379282896), (16, 1933167353), (26, 1189641448), (52, 594820724), (104, 297410362), (208, 148705181)]