About the Number

138238230

138238229 ← → 138238231

2進数表記:1000001111010101100100010110

漢数字表記:一億三千八百二十三万八千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 127 1 × 2791 1

素因数の和:2941
約数の個数: 64
約数和(自身を含む): 360235008
約数和(自身を除く): 221996778

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 2791, 3302, 3810, 4953, 5582, 8255, 8373, 9906, 13955, 16510, 16746, 24765, 27910, 36283, 41865, 49530, 72566, 83730, 108849, 181415, 217698, 354457, 362830, 544245, 708914, 1063371, 1088490, 1772285, 2126742, 3544570, 4607941, 5316855, 9215882, 10633710, 13823823, 23039705, 27647646, 46079410, 69119115, 138238230]

約数ペア:
[(1, 138238230), (2, 69119115), (3, 46079410), (5, 27647646), (6, 23039705), (10, 13823823), (13, 10633710), (15, 9215882), (26, 5316855), (30, 4607941), (39, 3544570), (65, 2126742), (78, 1772285), (127, 1088490), (130, 1063371), (195, 708914), (254, 544245), (381, 362830), (390, 354457), (635, 217698), (762, 181415), (1270, 108849), (1651, 83730), (1905, 72566), (2791, 49530), (3302, 41865), (3810, 36283), (4953, 27910), (5582, 24765), (8255, 16746), (8373, 16510), (9906, 13955)]

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