13155904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 56

約数和(自身を含む): 28448000

約数和(自身を除く): 15292096

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 349, 496, 589, 608, 698, 992, 1178, 1216, 1396, 1984, 2356, 2792, 4712, 5584, 6631, 9424, 10819, 11168, 13262, 18848, 21638, 22336, 26524, 37696, 43276, 53048, 86552, 106096, 173104, 205561, 212192, 346208, 411122, 424384, 692416, 822244, 1644488, 3288976, 6577952, 13155904]

約数ペア:

[(1, 13155904), (2, 6577952), (4, 3288976), (8, 1644488), (16, 822244), (19, 692416), (31, 424384), (32, 411122), (38, 346208), (62, 212192), (64, 205561), (76, 173104), (124, 106096), (152, 86552), (248, 53048), (304, 43276), (349, 37696), (496, 26524), (589, 22336), (608, 21638), (698, 18848), (992, 13262), (1178, 11168), (1216, 10819), (1396, 9424), (1984, 6631), (2356, 5584), (2792, 4712)]