4897568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 10608696

約数和(自身を除く): 5711128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 193, 208, 244, 386, 416, 488, 772, 793, 976, 1544, 1586, 1952, 2509, 3088, 3172, 5018, 6176, 6344, 10036, 11773, 12688, 20072, 23546, 25376, 40144, 47092, 80288, 94184, 153049, 188368, 306098, 376736, 612196, 1224392, 2448784, 4897568]

約数ペア:

[(1, 4897568), (2, 2448784), (4, 1224392), (8, 612196), (13, 376736), (16, 306098), (26, 188368), (32, 153049), (52, 94184), (61, 80288), (104, 47092), (122, 40144), (193, 25376), (208, 23546), (244, 20072), (386, 12688), (416, 11773), (488, 10036), (772, 6344), (793, 6176), (976, 5018), (1544, 3172), (1586, 3088), (1952, 2509)]