About the Number

2920944

2920943 ← → 2920945

2進数表記:1011001001000111110000

漢数字表記:二百九十二万九百四十四

素因数分解:

2 4 × 3 1 × 13 1 × 31 1 × 151 1

素因数の和:206
約数の個数: 80
約数和(自身を含む): 8443904
約数和(自身を除く): 5522960

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 151, 156, 186, 208, 248, 302, 312, 372, 403, 453, 496, 604, 624, 744, 806, 906, 1208, 1209, 1488, 1612, 1812, 1963, 2416, 2418, 3224, 3624, 3926, 4681, 4836, 5889, 6448, 7248, 7852, 9362, 9672, 11778, 14043, 15704, 18724, 19344, 23556, 28086, 31408, 37448, 47112, 56172, 60853, 74896, 94224, 112344, 121706, 182559, 224688, 243412, 365118, 486824, 730236, 973648, 1460472, 2920944]

約数ペア:
[(1, 2920944), (2, 1460472), (3, 973648), (4, 730236), (6, 486824), (8, 365118), (12, 243412), (13, 224688), (16, 182559), (24, 121706), (26, 112344), (31, 94224), (39, 74896), (48, 60853), (52, 56172), (62, 47112), (78, 37448), (93, 31408), (104, 28086), (124, 23556), (151, 19344), (156, 18724), (186, 15704), (208, 14043), (248, 11778), (302, 9672), (312, 9362), (372, 7852), (403, 7248), (453, 6448), (496, 5889), (604, 4836), (624, 4681), (744, 3926), (806, 3624), (906, 3224), (1208, 2418), (1209, 2416), (1488, 1963), (1612, 1812)]

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