7131639928

素因数分解:

$2^3\times 7^2\times {\mathrm{1889}}^1\times {\mathrm{9631}}^1$

素因数の和:11540

約数の個数: 48

約数和(自身を含む): 15564830400

約数和(自身を除く): 8433190472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1889, 3778, 7556, 9631, 13223, 15112, 19262, 26446, 38524, 52892, 67417, 77048, 92561, 105784, 134834, 185122, 269668, 370244, 471919, 539336, 740488, 943838, 1887676, 3775352, 18192959, 36385918, 72771836, 127350713, 145543672, 254701426, 509402852, 891454991, 1018805704, 1782909982, 3565819964, 7131639928]

約数ペア:

[(1, 7131639928), (2, 3565819964), (4, 1782909982), (7, 1018805704), (8, 891454991), (14, 509402852), (28, 254701426), (49, 145543672), (56, 127350713), (98, 72771836), (196, 36385918), (392, 18192959), (1889, 3775352), (3778, 1887676), (7556, 943838), (9631, 740488), (13223, 539336), (15112, 471919), (19262, 370244), (26446, 269668), (38524, 185122), (52892, 134834), (67417, 105784), (77048, 92561)]