1388473996

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{544927}}^1$

素因数の和:544958

約数の個数: 36

約数和(自身を含む): 3043967808

約数和(自身を除く): 1655493812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 544927, 1089854, 2179708, 3814489, 7084051, 7628978, 14168102, 15257956, 26701423, 28336204, 49588357, 53402846, 99176714, 106805692, 198353428, 347118499, 694236998, 1388473996]

約数ペア:

[(1, 1388473996), (2, 694236998), (4, 347118499), (7, 198353428), (13, 106805692), (14, 99176714), (26, 53402846), (28, 49588357), (49, 28336204), (52, 26701423), (91, 15257956), (98, 14168102), (182, 7628978), (196, 7084051), (364, 3814489), (637, 2179708), (1274, 1089854), (2548, 544927)]