30728048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 64818768

約数和(自身を除く): 34090720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1523, 1552, 2522, 3046, 5044, 6092, 10088, 12184, 19799, 20176, 24368, 39598, 79196, 147731, 158392, 295462, 316784, 590924, 1181848, 1920503, 2363696, 3841006, 7682012, 15364024, 30728048]

約数ペア:

[(1, 30728048), (2, 15364024), (4, 7682012), (8, 3841006), (13, 2363696), (16, 1920503), (26, 1181848), (52, 590924), (97, 316784), (104, 295462), (194, 158392), (208, 147731), (388, 79196), (776, 39598), (1261, 24368), (1523, 20176), (1552, 19799), (2522, 12184), (3046, 10088), (5044, 6092)]