12290512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 26354216

約数和(自身を除く): 14063704

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1597, 1924, 3194, 3848, 6388, 7696, 12776, 20761, 25552, 41522, 59089, 83044, 118178, 166088, 236356, 332176, 472712, 768157, 945424, 1536314, 3072628, 6145256, 12290512]

約数ペア:

[(1, 12290512), (2, 6145256), (4, 3072628), (8, 1536314), (13, 945424), (16, 768157), (26, 472712), (37, 332176), (52, 236356), (74, 166088), (104, 118178), (148, 83044), (208, 59089), (296, 41522), (481, 25552), (592, 20761), (962, 12776), (1597, 7696), (1924, 6388), (3194, 3848)]