13306688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 56

約数和(自身を含む): 28773120

約数和(自身を除く): 15466432

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 353, 496, 589, 608, 706, 992, 1178, 1216, 1412, 1984, 2356, 2824, 4712, 5648, 6707, 9424, 10943, 11296, 13414, 18848, 21886, 22592, 26828, 37696, 43772, 53656, 87544, 107312, 175088, 207917, 214624, 350176, 415834, 429248, 700352, 831668, 1663336, 3326672, 6653344, 13306688]

約数ペア:

[(1, 13306688), (2, 6653344), (4, 3326672), (8, 1663336), (16, 831668), (19, 700352), (31, 429248), (32, 415834), (38, 350176), (62, 214624), (64, 207917), (76, 175088), (124, 107312), (152, 87544), (248, 53656), (304, 43772), (353, 37696), (496, 26828), (589, 22592), (608, 21886), (706, 18848), (992, 13414), (1178, 11296), (1216, 10943), (1412, 9424), (1984, 6707), (2356, 5648), (2824, 4712)]