7130656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 15420888

約数和(自身を除く): 8290232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 281, 416, 488, 562, 793, 976, 1124, 1586, 1952, 2248, 3172, 3653, 4496, 6344, 7306, 8992, 12688, 14612, 17141, 25376, 29224, 34282, 58448, 68564, 116896, 137128, 222833, 274256, 445666, 548512, 891332, 1782664, 3565328, 7130656]

約数ペア:

[(1, 7130656), (2, 3565328), (4, 1782664), (8, 891332), (13, 548512), (16, 445666), (26, 274256), (32, 222833), (52, 137128), (61, 116896), (104, 68564), (122, 58448), (208, 34282), (244, 29224), (281, 25376), (416, 17141), (488, 14612), (562, 12688), (793, 8992), (976, 7306), (1124, 6344), (1586, 4496), (1952, 3653), (2248, 3172)]