8344830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21420

約数の個数: 32

約数和(自身を含む): 21569184

約数和(自身を除く): 13224354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21397, 42794, 64191, 106985, 128382, 213970, 278161, 320955, 556322, 641910, 834483, 1390805, 1668966, 2781610, 4172415, 8344830]

約数ペア:

[(1, 8344830), (2, 4172415), (3, 2781610), (5, 1668966), (6, 1390805), (10, 834483), (13, 641910), (15, 556322), (26, 320955), (30, 278161), (39, 213970), (65, 128382), (78, 106985), (130, 64191), (195, 42794), (390, 21397)]