831064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 1718640

約数和(自身を除く): 887576

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 131, 244, 262, 488, 524, 793, 1048, 1586, 1703, 3172, 3406, 6344, 6812, 7991, 13624, 15982, 31964, 63928, 103883, 207766, 415532, 831064]

約数ペア:

[(1, 831064), (2, 415532), (4, 207766), (8, 103883), (13, 63928), (26, 31964), (52, 15982), (61, 13624), (104, 7991), (122, 6812), (131, 6344), (244, 3406), (262, 3172), (488, 1703), (524, 1586), (793, 1048)]