12717536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 28400400

約数和(自身を除く): 15682864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1609, 1976, 3218, 3952, 6436, 7904, 12872, 20917, 25744, 30571, 41834, 51488, 61142, 83668, 122284, 167336, 244568, 334672, 397423, 489136, 669344, 794846, 978272, 1589692, 3179384, 6358768, 12717536]

約数ペア:

[(1, 12717536), (2, 6358768), (4, 3179384), (8, 1589692), (13, 978272), (16, 794846), (19, 669344), (26, 489136), (32, 397423), (38, 334672), (52, 244568), (76, 167336), (104, 122284), (152, 83668), (208, 61142), (247, 51488), (304, 41834), (416, 30571), (494, 25744), (608, 20917), (988, 12872), (1609, 7904), (1976, 6436), (3218, 3952)]