142433408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{85597}}^1$

素因数の和:85624

約数の個数: 32

約数和(自身を含む): 305584860

約数和(自身を除く): 163151452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 85597, 171194, 342388, 684776, 1112761, 1369552, 2225522, 2739104, 4451044, 5478208, 8902088, 10956416, 17804176, 35608352, 71216704, 142433408]

約数ペア:

[(1, 142433408), (2, 71216704), (4, 35608352), (8, 17804176), (13, 10956416), (16, 8902088), (26, 5478208), (32, 4451044), (52, 2739104), (64, 2225522), (104, 1369552), (128, 1112761), (208, 684776), (416, 342388), (832, 171194), (1664, 85597)]