166917270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{427993}}^1$

素因数の和:428016

約数の個数: 32

約数和(自身を含む): 431417952

約数和(自身を除く): 264500682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 427993, 855986, 1283979, 2139965, 2567958, 4279930, 5563909, 6419895, 11127818, 12839790, 16691727, 27819545, 33383454, 55639090, 83458635, 166917270]

約数ペア:

[(1, 166917270), (2, 83458635), (3, 55639090), (5, 33383454), (6, 27819545), (10, 16691727), (13, 12839790), (15, 11127818), (26, 6419895), (30, 5563909), (39, 4279930), (65, 2567958), (78, 2139965), (130, 1283979), (195, 855986), (390, 427993)]