1438333988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{303959}}^1$

素因数の和:303996

約数の個数: 36

約数和(自身を含む): 3114982080

約数和(自身を除く): 1676648092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 303959, 607918, 1215836, 2127713, 3951467, 4255426, 7902934, 8510852, 15805868, 27660269, 51369071, 55320538, 102738142, 110641076, 205476284, 359583497, 719166994, 1438333988]

約数ペア:

[(1, 1438333988), (2, 719166994), (4, 359583497), (7, 205476284), (13, 110641076), (14, 102738142), (26, 55320538), (28, 51369071), (52, 27660269), (91, 15805868), (169, 8510852), (182, 7902934), (338, 4255426), (364, 3951467), (676, 2127713), (1183, 1215836), (2366, 607918), (4732, 303959)]