381347306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 607461888

約数和(自身を除く): 226114582

約数列:

[1, 2, 31, 43, 62, 86, 313, 457, 626, 914, 1333, 2666, 9703, 13459, 14167, 19406, 19651, 26918, 28334, 39302, 143041, 286082, 417229, 609181, 834458, 1218362, 4434271, 6150763, 8868542, 12301526, 190673653, 381347306]

約数ペア:

[(1, 381347306), (2, 190673653), (31, 12301526), (43, 8868542), (62, 6150763), (86, 4434271), (313, 1218362), (457, 834458), (626, 609181), (914, 417229), (1333, 286082), (2666, 143041), (9703, 39302), (13459, 28334), (14167, 26918), (19406, 19651)]