About the Number

31983972

31983971 ← → 31983973

2進数表記:1111010000000100101100100

漢数字表記:三千百九十八万三千九百七十二

素因数分解:

2 2 × 3 1 × 103 1 × 113 1 × 229 1

素因数の和:452
約数の個数: 48
約数和(自身を含む): 76352640
約数和(自身を除く): 44368668

約数列:
[1, 2, 3, 4, 6, 12, 103, 113, 206, 226, 229, 309, 339, 412, 452, 458, 618, 678, 687, 916, 1236, 1356, 1374, 2748, 11639, 23278, 23587, 25877, 34917, 46556, 47174, 51754, 69834, 70761, 77631, 94348, 103508, 139668, 141522, 155262, 283044, 310524, 2665331, 5330662, 7995993, 10661324, 15991986, 31983972]

約数ペア:
[(1, 31983972), (2, 15991986), (3, 10661324), (4, 7995993), (6, 5330662), (12, 2665331), (103, 310524), (113, 283044), (206, 155262), (226, 141522), (229, 139668), (309, 103508), (339, 94348), (412, 77631), (452, 70761), (458, 69834), (618, 51754), (678, 47174), (687, 46556), (916, 34917), (1236, 25877), (1356, 23587), (1374, 23278), (2748, 11639)]

このpageの処理時間: 0.006806135177612305 seconds