39505408

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 46917632

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 131, 152, 248, 256, 262, 304, 496, 512, 524, 589, 608, 992, 1048, 1178, 1216, 1984, 2096, 2356, 2432, 2489, 3968, 4061, 4192, 4712, 4864, 4978, 7936, 8122, 8384, 9424, 9728, 9956, 15872, 16244, 16768, 18848, 19912, 32488, 33536, 37696, 39824, 64976, 67072, 75392, 77159, 79648, 129952, 150784, 154318, 159296, 259904, 301568, 308636, 318592, 519808, 617272, 637184, 1039616, 1234544, 1274368, 2079232, 2469088, 4938176, 9876352, 19752704, 39505408]

約数ペア:

[(1, 39505408), (2, 19752704), (4, 9876352), (8, 4938176), (16, 2469088), (19, 2079232), (31, 1274368), (32, 1234544), (38, 1039616), (62, 637184), (64, 617272), (76, 519808), (124, 318592), (128, 308636), (131, 301568), (152, 259904), (248, 159296), (256, 154318), (262, 150784), (304, 129952), (496, 79648), (512, 77159), (524, 75392), (589, 67072), (608, 64976), (992, 39824), (1048, 37696), (1178, 33536), (1216, 32488), (1984, 19912), (2096, 18848), (2356, 16768), (2432, 16244), (2489, 15872), (3968, 9956), (4061, 9728), (4192, 9424), (4712, 8384), (4864, 8122), (4978, 7936)]