1920984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3401256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 131, 141, 156, 188, 262, 282, 312, 376, 393, 524, 564, 611, 786, 1048, 1128, 1222, 1572, 1703, 1833, 2444, 3144, 3406, 3666, 4888, 5109, 6157, 6812, 7332, 10218, 12314, 13624, 14664, 18471, 20436, 24628, 36942, 40872, 49256, 73884, 80041, 147768, 160082, 240123, 320164, 480246, 640328, 960492, 1920984]

約数ペア:

[(1, 1920984), (2, 960492), (3, 640328), (4, 480246), (6, 320164), (8, 240123), (12, 160082), (13, 147768), (24, 80041), (26, 73884), (39, 49256), (47, 40872), (52, 36942), (78, 24628), (94, 20436), (104, 18471), (131, 14664), (141, 13624), (156, 12314), (188, 10218), (262, 7332), (282, 6812), (312, 6157), (376, 5109), (393, 4888), (524, 3666), (564, 3406), (611, 3144), (786, 2444), (1048, 1833), (1128, 1703), (1222, 1572)]