16652740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 39654720

約数和(自身を除く): 23001980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3371, 4940, 6742, 13484, 16855, 33710, 43823, 64049, 67420, 87646, 128098, 175292, 219115, 256196, 320245, 438230, 640490, 832637, 876460, 1280980, 1665274, 3330548, 4163185, 8326370, 16652740]

約数ペア:

[(1, 16652740), (2, 8326370), (4, 4163185), (5, 3330548), (10, 1665274), (13, 1280980), (19, 876460), (20, 832637), (26, 640490), (38, 438230), (52, 320245), (65, 256196), (76, 219115), (95, 175292), (130, 128098), (190, 87646), (247, 67420), (260, 64049), (380, 43823), (494, 33710), (988, 16855), (1235, 13484), (2470, 6742), (3371, 4940)]