15671968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 33646536

約数和(自身を除く): 17974568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 373, 404, 416, 746, 808, 1313, 1492, 1616, 2626, 2984, 3232, 4849, 5252, 5968, 9698, 10504, 11936, 19396, 21008, 37673, 38792, 42016, 75346, 77584, 150692, 155168, 301384, 489749, 602768, 979498, 1205536, 1958996, 3917992, 7835984, 15671968]

約数ペア:

[(1, 15671968), (2, 7835984), (4, 3917992), (8, 1958996), (13, 1205536), (16, 979498), (26, 602768), (32, 489749), (52, 301384), (101, 155168), (104, 150692), (202, 77584), (208, 75346), (373, 42016), (404, 38792), (416, 37673), (746, 21008), (808, 19396), (1313, 11936), (1492, 10504), (1616, 9698), (2626, 5968), (2984, 5252), (3232, 4849)]