13259488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 15528992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 271, 278, 352, 542, 556, 1084, 1112, 1529, 2168, 2224, 2981, 3058, 4336, 4448, 5962, 6116, 8672, 11924, 12232, 23848, 24464, 37669, 47696, 48928, 75338, 95392, 150676, 301352, 414359, 602704, 828718, 1205408, 1657436, 3314872, 6629744, 13259488]

約数ペア:

[(1, 13259488), (2, 6629744), (4, 3314872), (8, 1657436), (11, 1205408), (16, 828718), (22, 602704), (32, 414359), (44, 301352), (88, 150676), (139, 95392), (176, 75338), (271, 48928), (278, 47696), (352, 37669), (542, 24464), (556, 23848), (1084, 12232), (1112, 11924), (1529, 8672), (2168, 6116), (2224, 5962), (2981, 4448), (3058, 4336)]