1215031239646

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{47764417}}^1$

素因数の和:47764528

約数の個数: 32

約数和(自身を含む): 2200984381440

約数和(自身を除く): 985953141794

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 12719, 25438, 47764417, 95528834, 334350919, 668701838, 1098581591, 2197163182, 3773388943, 7546777886, 7690071137, 15380142274, 26413722601, 52827445202, 86787945689, 173575891378, 607515619823, 1215031239646]

約数ペア:

[(1, 1215031239646), (2, 607515619823), (7, 173575891378), (14, 86787945689), (23, 52827445202), (46, 26413722601), (79, 15380142274), (158, 7690071137), (161, 7546777886), (322, 3773388943), (553, 2197163182), (1106, 1098581591), (1817, 668701838), (3634, 334350919), (12719, 95528834), (25438, 47764417)]