38979028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 83365632

約数和(自身を除く): 44386604

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 41, 44, 62, 68, 82, 124, 164, 187, 341, 374, 451, 527, 682, 697, 748, 902, 1054, 1271, 1364, 1394, 1681, 1804, 2108, 2542, 2788, 3362, 5084, 5797, 6724, 7667, 11594, 13981, 15334, 18491, 21607, 23188, 27962, 28577, 30668, 36982, 43214, 52111, 55924, 57154, 73964, 86428, 104222, 114308, 208444, 237677, 314347, 475354, 573221, 628694, 885887, 950708, 1146442, 1257388, 1771774, 2292884, 3543548, 9744757, 19489514, 38979028]

約数ペア:

[(1, 38979028), (2, 19489514), (4, 9744757), (11, 3543548), (17, 2292884), (22, 1771774), (31, 1257388), (34, 1146442), (41, 950708), (44, 885887), (62, 628694), (68, 573221), (82, 475354), (124, 314347), (164, 237677), (187, 208444), (341, 114308), (374, 104222), (451, 86428), (527, 73964), (682, 57154), (697, 55924), (748, 52111), (902, 43214), (1054, 36982), (1271, 30668), (1364, 28577), (1394, 27962), (1681, 23188), (1804, 21607), (2108, 18491), (2542, 15334), (2788, 13981), (3362, 11594), (5084, 7667), (5797, 6724)]