25341136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 53369600

約数和(自身を除く): 28028464

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 2689, 4712, 5378, 9424, 10756, 21512, 43024, 51091, 83359, 102182, 166718, 204364, 333436, 408728, 666872, 817456, 1333744, 1583821, 3167642, 6335284, 12670568, 25341136]

約数ペア:

[(1, 25341136), (2, 12670568), (4, 6335284), (8, 3167642), (16, 1583821), (19, 1333744), (31, 817456), (38, 666872), (62, 408728), (76, 333436), (124, 204364), (152, 166718), (248, 102182), (304, 83359), (496, 51091), (589, 43024), (1178, 21512), (2356, 10756), (2689, 9424), (4712, 5378)]