9009572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 19521600

約数和(自身を除く): 10512028

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 829, 836, 988, 1658, 2717, 3316, 5434, 9119, 10777, 10868, 15751, 18238, 21554, 31502, 36476, 43108, 63004, 118547, 173261, 204763, 237094, 346522, 409526, 474188, 693044, 819052, 2252393, 4504786, 9009572]

約数ペア:

[(1, 9009572), (2, 4504786), (4, 2252393), (11, 819052), (13, 693044), (19, 474188), (22, 409526), (26, 346522), (38, 237094), (44, 204763), (52, 173261), (76, 118547), (143, 63004), (209, 43108), (247, 36476), (286, 31502), (418, 21554), (494, 18238), (572, 15751), (829, 10868), (836, 10777), (988, 9119), (1658, 5434), (2717, 3316)]