30892784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7817}}^1$

素因数の和:7857

約数の個数: 40

約数和(自身を含む): 67860240

約数和(自身を除く): 36967456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7817, 15634, 31268, 62536, 101621, 125072, 148523, 203242, 297046, 406484, 594092, 812968, 1188184, 1625936, 1930799, 2376368, 3861598, 7723196, 15446392, 30892784]

約数ペア:

[(1, 30892784), (2, 15446392), (4, 7723196), (8, 3861598), (13, 2376368), (16, 1930799), (19, 1625936), (26, 1188184), (38, 812968), (52, 594092), (76, 406484), (104, 297046), (152, 203242), (208, 148523), (247, 125072), (304, 101621), (494, 62536), (988, 31268), (1976, 15634), (3952, 7817)]