2019959552

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{606959}}^1$

素因数の和:606988

約数の個数: 36

約数和(自身を含む): 4342191840

約数和(自身を除く): 2322232288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 606959, 1213918, 2427836, 4855672, 7890467, 9711344, 15780934, 19422688, 31561868, 38845376, 63123736, 77690752, 126247472, 155381504, 252494944, 504989888, 1009979776, 2019959552]

約数ペア:

[(1, 2019959552), (2, 1009979776), (4, 504989888), (8, 252494944), (13, 155381504), (16, 126247472), (26, 77690752), (32, 63123736), (52, 38845376), (64, 31561868), (104, 19422688), (128, 15780934), (208, 9711344), (256, 7890467), (416, 4855672), (832, 2427836), (1664, 1213918), (3328, 606959)]