25842752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 56

約数和(自身を含む): 56007000

約数和(自身を除く): 30164248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 349, 356, 416, 698, 712, 832, 1157, 1396, 1424, 2314, 2792, 2848, 4537, 4628, 5584, 5696, 9074, 9256, 11168, 18148, 18512, 22336, 31061, 36296, 37024, 62122, 72592, 74048, 124244, 145184, 248488, 290368, 403793, 496976, 807586, 993952, 1615172, 1987904, 3230344, 6460688, 12921376, 25842752]

約数ペア:

[(1, 25842752), (2, 12921376), (4, 6460688), (8, 3230344), (13, 1987904), (16, 1615172), (26, 993952), (32, 807586), (52, 496976), (64, 403793), (89, 290368), (104, 248488), (178, 145184), (208, 124244), (349, 74048), (356, 72592), (416, 62122), (698, 37024), (712, 36296), (832, 31061), (1157, 22336), (1396, 18512), (1424, 18148), (2314, 11168), (2792, 9256), (2848, 9074), (4537, 5696), (4628, 5584)]