389613056

素因数分解:

$2^9\times 7^1\times {\mathrm{108709}}^1$

素因数の和:108734

約数の個数: 40

約数和(自身を含む): 889682640

約数和(自身を除く): 500069584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 108709, 217418, 434836, 760963, 869672, 1521926, 1739344, 3043852, 3478688, 6087704, 6957376, 12175408, 13914752, 24350816, 27829504, 48701632, 55659008, 97403264, 194806528, 389613056]

約数ペア:

[(1, 389613056), (2, 194806528), (4, 97403264), (7, 55659008), (8, 48701632), (14, 27829504), (16, 24350816), (28, 13914752), (32, 12175408), (56, 6957376), (64, 6087704), (112, 3478688), (128, 3043852), (224, 1739344), (256, 1521926), (448, 869672), (512, 760963), (896, 434836), (1792, 217418), (3584, 108709)]