1385781088

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{1361}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 2792470464

約数和(自身を除く): 1406689376

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 677, 752, 1354, 1361, 1504, 2708, 2722, 5416, 5444, 10832, 10888, 21664, 21776, 31819, 43552, 63638, 63967, 127276, 127934, 254552, 255868, 509104, 511736, 921397, 1018208, 1023472, 1842794, 2046944, 3685588, 7371176, 14742352, 29484704, 43305659, 86611318, 173222636, 346445272, 692890544, 1385781088]

約数ペア:

[(1, 1385781088), (2, 692890544), (4, 346445272), (8, 173222636), (16, 86611318), (32, 43305659), (47, 29484704), (94, 14742352), (188, 7371176), (376, 3685588), (677, 2046944), (752, 1842794), (1354, 1023472), (1361, 1018208), (1504, 921397), (2708, 511736), (2722, 509104), (5416, 255868), (5444, 254552), (10832, 127934), (10888, 127276), (21664, 63967), (21776, 63638), (31819, 43552)]