7978494

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 8472066

約数列:

[1, 2, 3, 6, 67, 89, 134, 178, 201, 223, 267, 402, 446, 534, 669, 1338, 5963, 11926, 14941, 17889, 19847, 29882, 35778, 39694, 44823, 59541, 89646, 119082, 1329749, 2659498, 3989247, 7978494]

約数ペア:

[(1, 7978494), (2, 3989247), (3, 2659498), (6, 1329749), (67, 119082), (89, 89646), (134, 59541), (178, 44823), (201, 39694), (223, 35778), (267, 29882), (402, 19847), (446, 17889), (534, 14941), (669, 11926), (1338, 5963)]