About the Number

1241513390

1241513389 ← → 1241513391

2進数表記:1001001111111111111110110101110

漢数字表記:十二億四千百五十一万三千三百九十

素因数分解:

2 1 × 5 1 × 13 1 × 19 1 × 181 1 × 2777 1

素因数の和:2997
約数の個数: 64
約数和(自身を含む): 2548203840
約数和(自身を除く): 1306690450

約数列:
[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 181, 190, 247, 362, 494, 905, 1235, 1810, 2353, 2470, 2777, 3439, 4706, 5554, 6878, 11765, 13885, 17195, 23530, 27770, 34390, 36101, 44707, 52763, 72202, 89414, 105526, 180505, 223535, 263815, 361010, 447070, 502637, 527630, 685919, 1005274, 1371838, 2513185, 3429595, 5026370, 6534281, 6859190, 9550103, 13068562, 19100206, 32671405, 47750515, 65342810, 95501030, 124151339, 248302678, 620756695, 1241513390]

約数ペア:
[(1, 1241513390), (2, 620756695), (5, 248302678), (10, 124151339), (13, 95501030), (19, 65342810), (26, 47750515), (38, 32671405), (65, 19100206), (95, 13068562), (130, 9550103), (181, 6859190), (190, 6534281), (247, 5026370), (362, 3429595), (494, 2513185), (905, 1371838), (1235, 1005274), (1810, 685919), (2353, 527630), (2470, 502637), (2777, 447070), (3439, 361010), (4706, 263815), (5554, 223535), (6878, 180505), (11765, 105526), (13885, 89414), (17195, 72202), (23530, 52763), (27770, 44707), (34390, 36101)]

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