About the Number

13809390

13809389 ← → 13809391

2進数表記:110100101011011011101110

漢数字表記:千三百八十万九千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 19 1 × 3461 1

素因数の和:3497
約数の個数: 64
約数和(自身を含む): 39882240
約数和(自身を除く): 26072850

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3461, 3990, 6922, 10383, 17305, 20766, 24227, 34610, 48454, 51915, 65759, 72681, 103830, 121135, 131518, 145362, 197277, 242270, 328795, 363405, 394554, 460313, 657590, 726810, 920626, 986385, 1380939, 1972770, 2301565, 2761878, 4603130, 6904695, 13809390]

約数ペア:
[(1, 13809390), (2, 6904695), (3, 4603130), (5, 2761878), (6, 2301565), (7, 1972770), (10, 1380939), (14, 986385), (15, 920626), (19, 726810), (21, 657590), (30, 460313), (35, 394554), (38, 363405), (42, 328795), (57, 242270), (70, 197277), (95, 145362), (105, 131518), (114, 121135), (133, 103830), (190, 72681), (210, 65759), (266, 51915), (285, 48454), (399, 34610), (570, 24227), (665, 20766), (798, 17305), (1330, 10383), (1995, 6922), (3461, 3990)]

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