38619568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 81588528

約数和(自身を除く): 42968960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 2237, 4316, 4474, 8632, 8948, 17264, 17896, 29081, 35792, 58162, 116324, 185671, 232648, 371342, 465296, 742684, 1485368, 2413723, 2970736, 4827446, 9654892, 19309784, 38619568]

約数ペア:

[(1, 38619568), (2, 19309784), (4, 9654892), (8, 4827446), (13, 2970736), (16, 2413723), (26, 1485368), (52, 742684), (83, 465296), (104, 371342), (166, 232648), (208, 185671), (332, 116324), (664, 58162), (1079, 35792), (1328, 29081), (2158, 17896), (2237, 17264), (4316, 8948), (4474, 8632)]