98798440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189997}}^1$

素因数の和:190021

約数の個数: 32

約数和(自身を含む): 239397480

約数和(自身を除く): 140599040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189997, 379994, 759988, 949985, 1519976, 1899970, 2469961, 3799940, 4939922, 7599880, 9879844, 12349805, 19759688, 24699610, 49399220, 98798440]

約数ペア:

[(1, 98798440), (2, 49399220), (4, 24699610), (5, 19759688), (8, 12349805), (10, 9879844), (13, 7599880), (20, 4939922), (26, 3799940), (40, 2469961), (52, 1899970), (65, 1519976), (104, 949985), (130, 759988), (260, 379994), (520, 189997)]