38749048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 80385480

約数和(自身を除く): 41636432

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 83, 104, 134, 166, 268, 332, 536, 664, 871, 1079, 1742, 2158, 3484, 4316, 4489, 5561, 6968, 8632, 8978, 11122, 17956, 22244, 35912, 44488, 58357, 72293, 116714, 144586, 233428, 289172, 372587, 466856, 578344, 745174, 1490348, 2980696, 4843631, 9687262, 19374524, 38749048]

約数ペア:

[(1, 38749048), (2, 19374524), (4, 9687262), (8, 4843631), (13, 2980696), (26, 1490348), (52, 745174), (67, 578344), (83, 466856), (104, 372587), (134, 289172), (166, 233428), (268, 144586), (332, 116714), (536, 72293), (664, 58357), (871, 44488), (1079, 35912), (1742, 22244), (2158, 17956), (3484, 11122), (4316, 8978), (4489, 8632), (5561, 6968)]