2001332008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 4099536000

約数和(自身を除く): 2098203992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 167, 278, 334, 556, 668, 829, 1112, 1336, 1658, 1807, 2171, 3316, 3614, 4342, 6632, 7228, 8684, 10777, 14456, 17368, 21554, 23213, 43108, 46426, 86216, 92852, 115231, 138443, 185704, 230462, 276886, 301769, 460924, 553772, 603538, 921848, 1107544, 1207076, 1498003, 1799759, 2414152, 2996006, 3599518, 5992012, 7199036, 11984024, 14398072, 19243577, 38487154, 76974308, 153948616, 250166501, 500333002, 1000666004, 2001332008]

約数ペア:

[(1, 2001332008), (2, 1000666004), (4, 500333002), (8, 250166501), (13, 153948616), (26, 76974308), (52, 38487154), (104, 19243577), (139, 14398072), (167, 11984024), (278, 7199036), (334, 5992012), (556, 3599518), (668, 2996006), (829, 2414152), (1112, 1799759), (1336, 1498003), (1658, 1207076), (1807, 1107544), (2171, 921848), (3316, 603538), (3614, 553772), (4342, 460924), (6632, 301769), (7228, 276886), (8684, 230462), (10777, 185704), (14456, 138443), (17368, 115231), (21554, 92852), (23213, 86216), (43108, 46426)]