15567536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 32550000

約数和(自身を除く): 16982464

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1249, 1558, 2498, 3116, 4996, 6232, 9992, 12464, 19984, 23731, 47462, 51209, 94924, 102418, 189848, 204836, 379696, 409672, 819344, 972971, 1945942, 3891884, 7783768, 15567536]

約数ペア:

[(1, 15567536), (2, 7783768), (4, 3891884), (8, 1945942), (16, 972971), (19, 819344), (38, 409672), (41, 379696), (76, 204836), (82, 189848), (152, 102418), (164, 94924), (304, 51209), (328, 47462), (656, 23731), (779, 19984), (1249, 12464), (1558, 9992), (2498, 6232), (3116, 4996)]