7858386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 18367128

約数和(自身を除く): 10508742

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 421, 549, 842, 1037, 1098, 1263, 2074, 2526, 3111, 3789, 6222, 7157, 7578, 9333, 14314, 18666, 21471, 25681, 42942, 51362, 64413, 77043, 128826, 154086, 231129, 436577, 462258, 873154, 1309731, 2619462, 3929193, 7858386]

約数ペア:

[(1, 7858386), (2, 3929193), (3, 2619462), (6, 1309731), (9, 873154), (17, 462258), (18, 436577), (34, 231129), (51, 154086), (61, 128826), (102, 77043), (122, 64413), (153, 51362), (183, 42942), (306, 25681), (366, 21471), (421, 18666), (549, 14314), (842, 9333), (1037, 7578), (1098, 7157), (1263, 6222), (2074, 3789), (2526, 3111)]