236561390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{44383}}^1$

素因数の和:44444

約数の個数: 32

約数和(自身を含む): 469760256

約数和(自身を除く): 233198866

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 44383, 88766, 221915, 443830, 576979, 1153958, 1819703, 2884895, 3639406, 5769790, 9098515, 18197030, 23656139, 47312278, 118280695, 236561390]

約数ペア:

[(1, 236561390), (2, 118280695), (5, 47312278), (10, 23656139), (13, 18197030), (26, 9098515), (41, 5769790), (65, 3639406), (82, 2884895), (130, 1819703), (205, 1153958), (410, 576979), (533, 443830), (1066, 221915), (2665, 88766), (5330, 44383)]