157469416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79691}}^1$

素因数の和:79729

約数の個数: 32

約数和(自身を含む): 334706400

約数和(自身を除く): 177236984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 79691, 159382, 318764, 637528, 1035983, 1514129, 2071966, 3028258, 4143932, 6056516, 8287864, 12113032, 19683677, 39367354, 78734708, 157469416]

約数ペア:

[(1, 157469416), (2, 78734708), (4, 39367354), (8, 19683677), (13, 12113032), (19, 8287864), (26, 6056516), (38, 4143932), (52, 3028258), (76, 2071966), (104, 1514129), (152, 1035983), (247, 637528), (494, 318764), (988, 159382), (1976, 79691)]