1539928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 3359880

約数和(自身を除く): 1819952

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 169, 221, 268, 338, 442, 536, 676, 871, 884, 1139, 1352, 1742, 1768, 2278, 2873, 3484, 4556, 5746, 6968, 9112, 11323, 11492, 14807, 22646, 22984, 29614, 45292, 59228, 90584, 118456, 192491, 384982, 769964, 1539928]

約数ペア:

[(1, 1539928), (2, 769964), (4, 384982), (8, 192491), (13, 118456), (17, 90584), (26, 59228), (34, 45292), (52, 29614), (67, 22984), (68, 22646), (104, 14807), (134, 11492), (136, 11323), (169, 9112), (221, 6968), (268, 5746), (338, 4556), (442, 3484), (536, 2873), (676, 2278), (871, 1768), (884, 1742), (1139, 1352)]