39490048

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 90228600

約数和(自身を除く): 50738552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 349, 416, 442, 512, 544, 698, 832, 884, 1088, 1396, 1664, 1768, 2176, 2792, 3328, 3536, 4352, 4537, 5584, 5933, 6656, 7072, 8704, 9074, 11168, 11866, 14144, 18148, 22336, 23732, 28288, 36296, 44672, 47464, 56576, 72592, 77129, 89344, 94928, 113152, 145184, 154258, 178688, 189856, 290368, 308516, 379712, 580736, 617032, 759424, 1161472, 1234064, 1518848, 2322944, 2468128, 3037696, 4936256, 9872512, 19745024, 39490048]

約数ペア:

[(1, 39490048), (2, 19745024), (4, 9872512), (8, 4936256), (13, 3037696), (16, 2468128), (17, 2322944), (26, 1518848), (32, 1234064), (34, 1161472), (52, 759424), (64, 617032), (68, 580736), (104, 379712), (128, 308516), (136, 290368), (208, 189856), (221, 178688), (256, 154258), (272, 145184), (349, 113152), (416, 94928), (442, 89344), (512, 77129), (544, 72592), (698, 56576), (832, 47464), (884, 44672), (1088, 36296), (1396, 28288), (1664, 23732), (1768, 22336), (2176, 18148), (2792, 14144), (3328, 11866), (3536, 11168), (4352, 9074), (4537, 8704), (5584, 7072), (5933, 6656)]