415532

素因数分解:

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

素因数の和:209

約数の個数: 24

約数和(自身を含む): 802032

約数和(自身を除く): 386500

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 131, 244, 262, 524, 793, 1586, 1703, 3172, 3406, 6812, 7991, 15982, 31964, 103883, 207766, 415532]

約数ペア:

[(1, 415532), (2, 207766), (4, 103883), (13, 31964), (26, 15982), (52, 7991), (61, 6812), (122, 3406), (131, 3172), (244, 1703), (262, 1586), (524, 793)]