39091744

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 80269056

約数和(自身を除く): 41177312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 251, 314, 496, 502, 628, 992, 1004, 1256, 2008, 2512, 4016, 4867, 5024, 7781, 8032, 9734, 15562, 19468, 31124, 38936, 39407, 62248, 77872, 78814, 124496, 155744, 157628, 248992, 315256, 630512, 1221617, 1261024, 2443234, 4886468, 9772936, 19545872, 39091744]

約数ペア:

[(1, 39091744), (2, 19545872), (4, 9772936), (8, 4886468), (16, 2443234), (31, 1261024), (32, 1221617), (62, 630512), (124, 315256), (157, 248992), (248, 157628), (251, 155744), (314, 124496), (496, 78814), (502, 77872), (628, 62248), (992, 39407), (1004, 38936), (1256, 31124), (2008, 19468), (2512, 15562), (4016, 9734), (4867, 8032), (5024, 7781)]