12974944

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 28779408

約数和(自身を除く): 15804464

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 61, 68, 92, 122, 136, 184, 244, 272, 289, 368, 391, 488, 544, 578, 736, 782, 976, 1037, 1156, 1403, 1564, 1952, 2074, 2312, 2806, 3128, 4148, 4624, 5612, 6256, 6647, 8296, 9248, 11224, 12512, 13294, 16592, 17629, 22448, 23851, 26588, 33184, 35258, 44896, 47702, 53176, 70516, 95404, 106352, 141032, 190808, 212704, 282064, 381616, 405467, 564128, 763232, 810934, 1621868, 3243736, 6487472, 12974944]

約数ペア:

[(1, 12974944), (2, 6487472), (4, 3243736), (8, 1621868), (16, 810934), (17, 763232), (23, 564128), (32, 405467), (34, 381616), (46, 282064), (61, 212704), (68, 190808), (92, 141032), (122, 106352), (136, 95404), (184, 70516), (244, 53176), (272, 47702), (289, 44896), (368, 35258), (391, 33184), (488, 26588), (544, 23851), (578, 22448), (736, 17629), (782, 16592), (976, 13294), (1037, 12512), (1156, 11224), (1403, 9248), (1564, 8296), (1952, 6647), (2074, 6256), (2312, 5612), (2806, 4624), (3128, 4148)]