25581668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 29059996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 223, 238, 241, 446, 476, 482, 892, 964, 1561, 1687, 3122, 3374, 3791, 4097, 6244, 6748, 7582, 8194, 15164, 16388, 26537, 28679, 53074, 53743, 57358, 106148, 107486, 114716, 214972, 376201, 752402, 913631, 1504804, 1827262, 3654524, 6395417, 12790834, 25581668]

約数ペア:

[(1, 25581668), (2, 12790834), (4, 6395417), (7, 3654524), (14, 1827262), (17, 1504804), (28, 913631), (34, 752402), (68, 376201), (119, 214972), (223, 114716), (238, 107486), (241, 106148), (446, 57358), (476, 53743), (482, 53074), (892, 28679), (964, 26537), (1561, 16388), (1687, 15164), (3122, 8194), (3374, 7582), (3791, 6748), (4097, 6244)]