25275952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 53184096

約数和(自身を除く): 27908144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 887, 1096, 1774, 1781, 2192, 3548, 3562, 7096, 7124, 11531, 14192, 14248, 23062, 28496, 46124, 92248, 121519, 184496, 243038, 486076, 972152, 1579747, 1944304, 3159494, 6318988, 12637976, 25275952]

約数ペア:

[(1, 25275952), (2, 12637976), (4, 6318988), (8, 3159494), (13, 1944304), (16, 1579747), (26, 972152), (52, 486076), (104, 243038), (137, 184496), (208, 121519), (274, 92248), (548, 46124), (887, 28496), (1096, 23062), (1774, 14248), (1781, 14192), (2192, 11531), (3548, 7124), (3562, 7096)]