2781948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 7408800

約数和(自身を除く): 4626852

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1049, 1326, 2098, 2652, 3147, 4196, 6294, 12588, 13637, 17833, 27274, 35666, 40911, 53499, 54548, 71332, 81822, 106998, 163644, 213996, 231829, 463658, 695487, 927316, 1390974, 2781948]

約数ペア:

[(1, 2781948), (2, 1390974), (3, 927316), (4, 695487), (6, 463658), (12, 231829), (13, 213996), (17, 163644), (26, 106998), (34, 81822), (39, 71332), (51, 54548), (52, 53499), (68, 40911), (78, 35666), (102, 27274), (156, 17833), (204, 13637), (221, 12588), (442, 6294), (663, 4196), (884, 3147), (1049, 2652), (1326, 2098)]